Hourly Weather Forecast for Port Byron, Illinois 61275 - The Weather Channel | Weather.com
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Hourly Weather-

As of 3:08 am CDT
alertLevel1

Blizzard Warning

+1 More
alertLevel3

There is a marginal risk of severe weather today.

Rain

Rain ending around 4:45 AM. Storms possible later.

Sunday, March 15

4 am

Showers Showers
41°
Rain drop 50%
ESE 12 mph
Subtract

Showers

  • Temperature feels like
    Feels Like34°
  • WindESE 12 mph
  • Humidity
    Humidity67%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover50%
  • Rain drop
    Rain Amount0 in

5 am

Partly Cloudy Night Partly Cloudy
43°
Rain drop 11%
ESE 12 mph
Add

Partly Cloudy

  • Temperature feels like
    Feels Like37°
  • WindESE 12 mph
  • Humidity
    Humidity69%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover44%
  • Rain drop
    Rain Amount0 in

6 am

Partly Cloudy Night Partly Cloudy
44°
Rain drop 17%
SE 12 mph
Add

Partly Cloudy

  • Temperature feels like
    Feels Like39°
  • WindSE 12 mph
  • Humidity
    Humidity71%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover54%
  • Rain drop
    Rain Amount0 in

7 am

Cloudy Cloudy
46°
Rain drop 19%
SE 12 mph
Add

Cloudy

  • Temperature feels like
    Feels Like40°
  • WindSE 12 mph
  • Humidity
    Humidity76%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover98%
  • Rain drop
    Rain Amount0 in

8 am

Thunderstorms Thunderstorms
49°
Rain drop 91%
SSE 13 mph
Add

Thunderstorms

  • Temperature feels like
    Feels Like44°
  • WindSSE 13 mph
  • Humidity
    Humidity79%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover99%
  • Rain drop
    Rain Amount0.02 in

9 am

Scattered Thunderstorms Scattered Thunderstorms
51°
Rain drop 57%
S 16 mph
Add

Scattered Thunderstorms

  • Temperature feels like
    Feels Like46°
  • WindS 16 mph
  • Humidity
    Humidity81%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover98%
  • Rain drop
    Rain Amount0 in
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10 am

Scattered Thunderstorms Scattered Thunderstorms
53°
Rain drop 61%
S 16 mph
Add

Scattered Thunderstorms

  • Temperature feels like
    Feels Like48°
  • WindS 16 mph
  • Humidity
    Humidity85%
  • UV index
    UV Index1 of 11
  • Cloud
    Cloud Cover98%
  • Rain drop
    Rain Amount0.03 in

11 am

Thunderstorms Thunderstorms
55°
Rain drop 78%
S 18 mph
Add

Thunderstorms

  • Temperature feels like
    Feels Like50°
  • WindS 18 mph
  • Humidity
    Humidity87%
  • UV index
    UV Index1 of 11
  • Cloud
    Cloud Cover100%
  • Rain drop
    Rain Amount0.04 in

12 pm

Thunderstorms Thunderstorms
55°
Rain drop 92%
SSW 16 mph
Add

Thunderstorms

  • Temperature feels like
    Feels Like51°
  • WindSSW 16 mph
  • Humidity
    Humidity88%
  • UV index
    UV Index2 of 11
  • Cloud
    Cloud Cover99%
  • Rain drop
    Rain Amount0.05 in

1 pm

Thunderstorms Thunderstorms
56°
Rain drop 79%
SSW 16 mph
Add

Thunderstorms

  • Temperature feels like
    Feels Like52°
  • WindSSW 16 mph
  • Humidity
    Humidity87%
  • UV index
    UV Index2 of 11
  • Cloud
    Cloud Cover96%
  • Rain drop
    Rain Amount0.06 in

2 pm

Thunderstorms Thunderstorms
55°
Rain drop 95%
SSW 14 mph
Add

Thunderstorms

  • Temperature feels like
    Feels Like51°
  • WindSSW 14 mph
  • Humidity
    Humidity91%
  • UV index
    UV Index2 of 11
  • Cloud
    Cloud Cover98%
  • Rain drop
    Rain Amount0.07 in

3 pm

Thunderstorms Thunderstorms
52°
Rain drop 88%
WNW 16 mph
Add

Thunderstorms

  • Temperature feels like
    Feels Like47°
  • WindWNW 16 mph
  • Humidity
    Humidity85%
  • UV index
    UV Index1 of 11
  • Cloud
    Cloud Cover99%
  • Rain drop
    Rain Amount0.06 in

4 pm

Rain Rain
46°
Rain drop 66%
NW 19 mph
Add

Rain

  • Temperature feels like
    Feels Like38°
  • WindNW 19 mph
  • Humidity
    Humidity84%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover100%
  • Rain drop
    Rain Amount0.04 in

5 pm

Rain Rain/Wind
41°
Rain drop 68%
NW 21 mph
Add

Rain/Wind

  • Temperature feels like
    Feels Like32°
  • WindNW 21 mph
  • Humidity
    Humidity87%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover100%
  • Rain drop
    Rain Amount0.03 in

6 pm

Rain Rain/Wind
38°
Rain drop 82%
NNW 21 mph
Add

Rain/Wind

  • Temperature feels like
    Feels Like27°
  • WindNNW 21 mph
  • Humidity
    Humidity87%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover100%
  • Rain drop
    Rain Amount0.03 in

7 pm

Rain, Snow, Wintery Mix Rain/Snow/Wind
34°
Rain drop 78%
NNW 20 mph
Add

Rain/Snow/Wind

  • Temperature feels like
    Feels Like22°
  • WindNNW 20 mph
  • Humidity
    Humidity88%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover100%
  • Mixed precipitation
    Precip Amount0.03 in

8 pm

Snow Snow/Wind
31°
Rain drop 71%
NNW 20 mph
Add

Snow/Wind

  • Temperature feels like
    Feels Like18°
  • WindNNW 20 mph
  • Visibility
    Visibility1.5 mi
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover100%
  • Snowflake
    Snow Amount0.2 in

9 pm

Snow Snow/Wind
29°
Rain drop 76%
NNW 20 mph
Add

Snow/Wind

  • Temperature feels like
    Feels Like16°
  • WindNNW 20 mph
  • Visibility
    Visibility1 mi
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover100%
  • Snowflake
    Snow Amount0.3 in
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10 pm

Snow Snow
28°
Rain drop 93%
NNW 19 mph
Add

Snow

  • Temperature feels like
    Feels Like15°
  • WindNNW 19 mph
  • Visibility
    Visibility1 mi
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover100%
  • Snowflake
    Snow Amount0.4 in

11 pm

Snow Snow/Wind
27°
Rain drop 90%
NW 20 mph
Add

Snow/Wind

  • Temperature feels like
    Feels Like13°
  • WindNW 20 mph
  • Visibility
    Visibility0.7 mi
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover100%
  • Snowflake
    Snow Amount0.4 in

Monday, March 16

12 am

Snow Snow/Wind
27°
Rain drop 91%
NW 21 mph
Add

Snow/Wind

  • Temperature feels like
    Feels Like13°
  • WindNW 21 mph
  • Visibility
    Visibility0.7 mi
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover100%
  • Snowflake
    Snow Amount0.4 in

1 am

Snow Snow/Wind
27°
Rain drop 89%
NW 22 mph
Add

Snow/Wind

  • Temperature feels like
    Feels Like13°
  • WindNW 22 mph
  • Visibility
    Visibility1 mi
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover100%
  • Snowflake
    Snow Amount0.3 in

2 am

Snow Snow/Wind
26°
Rain drop 83%
NW 24 mph
Add

Snow/Wind

  • Temperature feels like
    Feels Like11°
  • WindNW 24 mph
  • Visibility
    Visibility1 mi
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover100%
  • Snowflake
    Snow Amount0.3 in

3 am

Snow Snow/Wind
26°
Rain drop 86%
NW 25 mph
Add

Snow/Wind

  • Temperature feels like
    Feels Like10°
  • WindNW 25 mph
  • Visibility
    Visibility1 mi
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover100%
  • Snowflake
    Snow Amount0.3 in

4 am

Snow Snow/Wind
24°
Rain drop 76%
NW 25 mph
Add

Snow/Wind

  • Temperature feels like
    Feels Like9°
  • WindNW 25 mph
  • Visibility
    Visibility1.9 mi
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover100%
  • Snowflake
    Snow Amount0.3 in

5 am

Snow Snow/Wind
23°
Rain drop 72%
NW 25 mph
Add

Snow/Wind

  • Temperature feels like
    Feels Like7°
  • WindNW 25 mph
  • Visibility
    Visibility1.8 mi
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover100%
  • Snowflake
    Snow Amount0.2 in

6 am

Snow Showers Snow Showers/Wind
22°
Rain drop 52%
NW 24 mph
Add

Snow Showers/Wind

  • Temperature feels like
    Feels Like6°
  • WindNW 24 mph
  • Visibility
    Visibility2.9 mi
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover99%
  • Snowflake
    Snow Amount0.1 in

7 am

Snow Showers Snow Showers/Wind
21°
Rain drop 45%
NW 24 mph
Add

Snow Showers/Wind

  • Temperature feels like
    Feels Like4°
  • WindNW 24 mph
  • Visibility
    Visibility2.9 mi
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover98%
  • Snowflake
    Snow Amount0.1 in

8 am

Snow Showers Snow Showers/Wind
19°
Rain drop 48%
NW 24 mph
Add

Snow Showers/Wind

  • Temperature feels like
    Feels Like2°
  • WindNW 24 mph
  • Visibility
    Visibility5 mi
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover98%
  • Snowflake
    Snow Amount0.1 in

9 am

Snow Showers Snow Showers/Wind
19°
Rain drop 43%
WNW 24 mph
Add

Snow Showers/Wind

  • Temperature feels like
    Feels Like1°
  • WindWNW 24 mph
  • Visibility
    Visibility5 mi
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover98%
  • Snowflake
    Snow Amount0.1 in
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10 am

Snow Showers Snow Showers/Wind
19°
Rain drop 39%
WNW 24 mph
Add

Snow Showers/Wind

  • Temperature feels like
    Feels Like1°
  • WindWNW 24 mph
  • Visibility
    Visibility5 mi
  • UV index
    UV Index1 of 11
  • Cloud
    Cloud Cover97%
  • Snowflake
    Snow Amount0.1 in

11 am

Snow Showers Few Snow Showers/Wind
19°
Rain drop 31%
NW 25 mph
Add

Few Snow Showers/Wind

  • Temperature feels like
    Feels Like2°
  • WindNW 25 mph
  • Visibility
    Visibility4 mi
  • UV index
    UV Index1 of 11
  • Cloud
    Cloud Cover97%
  • Snowflake
    Snow Amount0.1 in

12 pm

Windy Cloudy/Wind
20°
Rain drop 22%
NW 24 mph
Add

Cloudy/Wind

  • Temperature feels like
    Feels Like3°
  • WindNW 24 mph
  • Visibility
    Visibility10 mi
  • UV index
    UV Index2 of 11
  • Cloud
    Cloud Cover98%
  • Snowflake
    Snow Amount0 in

1 pm

Windy Cloudy/Wind
21°
Rain drop 15%
WNW 24 mph
Add

Cloudy/Wind

  • Temperature feels like
    Feels Like4°
  • WindWNW 24 mph
  • Visibility
    Visibility10 mi
  • UV index
    UV Index2 of 11
  • Cloud
    Cloud Cover93%
  • Snowflake
    Snow Amount0 in

2 pm

Windy Cloudy/Wind
22°
Rain drop 15%
WNW 24 mph
Add

Cloudy/Wind

  • Temperature feels like
    Feels Like5°
  • WindWNW 24 mph
  • Visibility
    Visibility10 mi
  • UV index
    UV Index2 of 11
  • Cloud
    Cloud Cover90%
  • Snowflake
    Snow Amount0 in

3 pm

Windy Cloudy/Wind
22°
Rain drop 3%
WNW 23 mph
Add

Cloudy/Wind

  • Temperature feels like
    Feels Like6°
  • WindWNW 23 mph
  • Visibility
    Visibility10 mi
  • UV index
    UV Index2 of 11
  • Cloud
    Cloud Cover84%
  • Snowflake
    Snow Amount0 in

4 pm

Windy Cloudy/Wind
21°
Rain drop 3%
WNW 23 mph
Add

Cloudy/Wind

  • Temperature feels like
    Feels Like5°
  • WindWNW 23 mph
  • Visibility
    Visibility10 mi
  • UV index
    UV Index1 of 11
  • Cloud
    Cloud Cover80%
  • Snowflake
    Snow Amount0 in

5 pm

Windy Cloudy/Wind
20°
Rain drop 3%
WNW 23 mph
Add

Cloudy/Wind

  • Temperature feels like
    Feels Like4°
  • WindWNW 23 mph
  • Visibility
    Visibility10 mi
  • UV index
    UV Index1 of 11
  • Cloud
    Cloud Cover82%
  • Snowflake
    Snow Amount0 in

6 pm

Windy Cloudy/Wind
19°
Rain drop 3%
WNW 22 mph
Add

Cloudy/Wind

  • Temperature feels like
    Feels Like3°
  • WindWNW 22 mph
  • Visibility
    Visibility10 mi
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover94%
  • Snowflake
    Snow Amount0 in

7 pm

Windy Cloudy/Wind
17°
Rain drop 3%
WNW 20 mph
Add

Cloudy/Wind

  • Temperature feels like
    Feels Like0°
  • WindWNW 20 mph
  • Visibility
    Visibility10 mi
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover91%
  • Snowflake
    Snow Amount0 in

8 pm

Cloudy Cloudy
14°
Rain drop 3%
WNW 18 mph
Add

Cloudy

  • Temperature feels like
    Feels Like-3°
  • WindWNW 18 mph
  • Visibility
    Visibility10 mi
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover80%
  • Snowflake
    Snow Amount0 in

9 pm

Mostly Cloudy Night Mostly Cloudy
13°
Rain drop 3%
WNW 17 mph
Add

Mostly Cloudy

  • Temperature feels like
    Feels Like-4°
  • WindWNW 17 mph
  • Visibility
    Visibility10 mi
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover73%
  • Snowflake
    Snow Amount0 in
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10 pm

Mostly Cloudy Night Mostly Cloudy
12°
Rain drop 3%
WNW 15 mph
Add

Mostly Cloudy

  • Temperature feels like
    Feels Like-5°
  • WindWNW 15 mph
  • Visibility
    Visibility10 mi
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover79%
  • Snowflake
    Snow Amount0 in

11 pm

Mostly Cloudy Night Mostly Cloudy
11°
Rain drop 3%
NW 15 mph
Add

Mostly Cloudy

  • Temperature feels like
    Feels Like-5°
  • WindNW 15 mph
  • Visibility
    Visibility10 mi
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover78%
  • Snowflake
    Snow Amount0 in

Tuesday, March 17

12 am

Mostly Cloudy Night Mostly Cloudy
11°
Rain drop 3%
NW 13 mph
Add

Mostly Cloudy

  • Temperature feels like
    Feels Like-5°
  • WindNW 13 mph
  • Visibility
    Visibility10 mi
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover75%
  • Snowflake
    Snow Amount0 in

1 am

Partly Cloudy Night Partly Cloudy
10°
Rain drop 4%
WNW 12 mph
Add

Partly Cloudy

  • Temperature feels like
    Feels Like-5°
  • WindWNW 12 mph
  • Visibility
    Visibility10 mi
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover50%
  • Snowflake
    Snow Amount0 in

2 am

Partly Cloudy Night Partly Cloudy
10°
Rain drop 4%
WNW 12 mph
Add

Partly Cloudy

  • Temperature feels like
    Feels Like-5°
  • WindWNW 12 mph
  • Visibility
    Visibility10 mi
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover47%
  • Snowflake
    Snow Amount0 in

3 am

Partly Cloudy Night Partly Cloudy
9°
Rain drop 4%
WNW 12 mph
Add

Partly Cloudy

  • Temperature feels like
    Feels Like-6°
  • WindWNW 12 mph
  • Visibility
    Visibility10 mi
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover36%
  • Snowflake
    Snow Amount0 in
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