Hourly Weather Forecast for Decatur, Illinois - The Weather Channel | Weather.com
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Hourly Weather-

As of 12:03 pm CDT
alertLevel3

Wind Advisory

alertLevel3

There is a possible risk of severe weather today. Wind, tornadoes and hail are possible. Look out for damaging winds and powerful tornadoes.

Rain

Thunderstorms possible after 5 PM.

Sunday, March 15

1 pm

Windy Cloudy/Wind
64°
Rain drop 15%
SSW 26 mph
Subtract

Cloudy/Wind

  • Temperature feels like
    Feels Like61°
  • WindSSW 26 mph
  • Humidity
    Humidity69%
  • UV index
    UV Index2 of 11
  • Cloud
    Cloud Cover98%
  • Rain drop
    Rain Amount0 in

2 pm

Windy Cloudy/Wind
62°
Rain drop 15%
SSW 25 mph
Add

Cloudy/Wind

  • Temperature feels like
    Feels Like59°
  • WindSSW 25 mph
  • Humidity
    Humidity74%
  • UV index
    UV Index2 of 11
  • Cloud
    Cloud Cover97%
  • Rain drop
    Rain Amount0 in

3 pm

Windy Cloudy/Wind
62°
Rain drop 15%
S 25 mph
Add

Cloudy/Wind

  • Temperature feels like
    Feels Like59°
  • WindS 25 mph
  • Humidity
    Humidity74%
  • UV index
    UV Index2 of 11
  • Cloud
    Cloud Cover98%
  • Rain drop
    Rain Amount0 in

4 pm

Windy Cloudy/Wind
62°
Rain drop 21%
S 26 mph
Add

Cloudy/Wind

  • Temperature feels like
    Feels Like58°
  • WindS 26 mph
  • Humidity
    Humidity76%
  • UV index
    UV Index1 of 11
  • Cloud
    Cloud Cover98%
  • Rain drop
    Rain Amount0 in

5 pm

Showers Showers/Wind
60°
Rain drop 41%
S 25 mph
Add

Showers/Wind

  • Temperature feels like
    Feels Like56°
  • WindS 25 mph
  • Humidity
    Humidity78%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover98%
  • Rain drop
    Rain Amount0 in

6 pm

Thunderstorms Heavy Thunderstorms/Wind
58°
Rain drop 100%
SSW 25 mph
Add

Heavy Thunderstorms/Wind

  • Temperature feels like
    Feels Like53°
  • WindSSW 25 mph
  • Humidity
    Humidity84%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover99%
  • Rain drop
    Rain Amount0.69 in
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7 pm

Thunderstorms Thunderstorms/Wind
48°
Rain drop 97%
W 23 mph
Add

Thunderstorms/Wind

  • Temperature feels like
    Feels Like40°
  • WindW 23 mph
  • Humidity
    Humidity91%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover100%
  • Rain drop
    Rain Amount0.12 in

8 pm

Rain Rain/Wind
43°
Rain drop 93%
WNW 20 mph
Add

Rain/Wind

  • Temperature feels like
    Feels Like34°
  • WindWNW 20 mph
  • Humidity
    Humidity95%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover100%
  • Rain drop
    Rain Amount0.06 in

9 pm

Rain Rain/Wind
40°
Rain drop 79%
WNW 21 mph
Add

Rain/Wind

  • Temperature feels like
    Feels Like31°
  • WindWNW 21 mph
  • Humidity
    Humidity91%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover100%
  • Rain drop
    Rain Amount0.04 in

10 pm

Showers Showers/Wind
38°
Rain drop 51%
WNW 20 mph
Add

Showers/Wind

  • Temperature feels like
    Feels Like27°
  • WindWNW 20 mph
  • Humidity
    Humidity90%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover99%
  • Rain drop
    Rain Amount0.01 in

11 pm

Snow Showers Snow Showers/Wind
35°
Rain drop 40%
WNW 20 mph
Add

Snow Showers/Wind

  • Temperature feels like
    Feels Like24°
  • WindWNW 20 mph
  • Visibility
    Visibility6 mi
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover99%
  • Snowflake
    Snow Amount0 in

Monday, March 16

12 am

Snow Showers Light Snow/Wind
33°
Rain drop 65%
WNW 21 mph
Add

Light Snow/Wind

  • Temperature feels like
    Feels Like22°
  • WindWNW 21 mph
  • Visibility
    Visibility5 mi
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover99%
  • Snowflake
    Snow Amount0.1 in

1 am

Snow Showers Light Snow/Wind
32°
Rain drop 60%
WNW 21 mph
Add

Light Snow/Wind

  • Temperature feels like
    Feels Like19°
  • WindWNW 21 mph
  • Visibility
    Visibility3 mi
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover99%
  • Snowflake
    Snow Amount0.1 in

2 am

Snow Showers Snow Showers/Wind
30°
Rain drop 46%
WNW 22 mph
Add

Snow Showers/Wind

  • Temperature feels like
    Feels Like17°
  • WindWNW 22 mph
  • Visibility
    Visibility4 mi
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover98%
  • Snowflake
    Snow Amount0.1 in

3 am

Snow Showers Snow Showers/Wind
29°
Rain drop 46%
WNW 20 mph
Add

Snow Showers/Wind

  • Temperature feels like
    Feels Like15°
  • WindWNW 20 mph
  • Visibility
    Visibility6 mi
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover99%
  • Snowflake
    Snow Amount0.1 in

4 am

Snow Showers Snow Showers/Wind
28°
Rain drop 51%
WNW 22 mph
Add

Snow Showers/Wind

  • Temperature feels like
    Feels Like14°
  • WindWNW 22 mph
  • Visibility
    Visibility6 mi
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover99%
  • Snowflake
    Snow Amount0.1 in

5 am

Snow Showers Snow Showers/Wind
27°
Rain drop 42%
WNW 22 mph
Add

Snow Showers/Wind

  • Temperature feels like
    Feels Like12°
  • WindWNW 22 mph
  • Visibility
    Visibility6 mi
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover97%
  • Snowflake
    Snow Amount0 in

6 am

Snow Showers Snow Showers/Wind
26°
Rain drop 43%
WNW 23 mph
Add

Snow Showers/Wind

  • Temperature feels like
    Feels Like11°
  • WindWNW 23 mph
  • Visibility
    Visibility5 mi
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover96%
  • Snowflake
    Snow Amount0.1 in
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7 am

Snow Showers Snow Showers/Wind
25°
Rain drop 57%
WNW 21 mph
Add

Snow Showers/Wind

  • Temperature feels like
    Feels Like11°
  • WindWNW 21 mph
  • Visibility
    Visibility4 mi
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover96%
  • Snowflake
    Snow Amount0.1 in

8 am

Snow Showers Snow Showers/Wind
24°
Rain drop 37%
WNW 22 mph
Add

Snow Showers/Wind

  • Temperature feels like
    Feels Like8°
  • WindWNW 22 mph
  • Visibility
    Visibility6 mi
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover98%
  • Snowflake
    Snow Amount0 in

9 am

Windy Cloudy/Wind
23°
Rain drop 24%
WNW 24 mph
Add

Cloudy/Wind

  • Temperature feels like
    Feels Like7°
  • WindWNW 24 mph
  • Visibility
    Visibility9 mi
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover93%
  • Snowflake
    Snow Amount0 in

10 am

Windy Cloudy/Wind
23°
Rain drop 24%
WNW 24 mph
Add

Cloudy/Wind

  • Temperature feels like
    Feels Like7°
  • WindWNW 24 mph
  • Visibility
    Visibility10 mi
  • UV index
    UV Index1 of 11
  • Cloud
    Cloud Cover99%
  • Snowflake
    Snow Amount0 in

11 am

Snow Showers Few Snow Showers/Wind
23°
Rain drop 31%
WNW 24 mph
Add

Few Snow Showers/Wind

  • Temperature feels like
    Feels Like7°
  • WindWNW 24 mph
  • Visibility
    Visibility10 mi
  • UV index
    UV Index1 of 11
  • Cloud
    Cloud Cover99%
  • Snowflake
    Snow Amount0 in

12 pm

Windy Cloudy/Wind
24°
Rain drop 24%
WNW 25 mph
Add

Cloudy/Wind

  • Temperature feels like
    Feels Like8°
  • WindWNW 25 mph
  • Visibility
    Visibility10 mi
  • UV index
    UV Index2 of 11
  • Cloud
    Cloud Cover99%
  • Snowflake
    Snow Amount0 in

1 pm

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

Cloudy/Wind

  • Temperature feels like
    Feels Like8°
  • WindWNW 24 mph
  • Visibility
    Visibility10 mi
  • UV index
    UV Index2 of 11
  • Cloud
    Cloud Cover99%
  • Snowflake
    Snow Amount0 in

2 pm

Windy Cloudy/Wind
24°
Rain drop 19%
WNW 25 mph
Add

Cloudy/Wind

  • Temperature feels like
    Feels Like8°
  • WindWNW 25 mph
  • Visibility
    Visibility10 mi
  • UV index
    UV Index2 of 11
  • Cloud
    Cloud Cover99%
  • Snowflake
    Snow Amount0 in

3 pm

Windy Cloudy/Wind
25°
Rain drop 15%
WNW 24 mph
Add

Cloudy/Wind

  • Temperature feels like
    Feels Like9°
  • WindWNW 24 mph
  • Visibility
    Visibility10 mi
  • UV index
    UV Index2 of 11
  • Cloud
    Cloud Cover99%
  • Snowflake
    Snow Amount0 in

4 pm

Windy Cloudy/Wind
25°
Rain drop 15%
WNW 23 mph
Add

Cloudy/Wind

  • Temperature feels like
    Feels Like10°
  • WindWNW 23 mph
  • Visibility
    Visibility10 mi
  • UV index
    UV Index1 of 11
  • Cloud
    Cloud Cover99%
  • Snowflake
    Snow Amount0 in

5 pm

Windy Cloudy/Wind
25°
Rain drop 15%
WNW 22 mph
Add

Cloudy/Wind

  • Temperature feels like
    Feels Like10°
  • WindWNW 22 mph
  • Visibility
    Visibility10 mi
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover98%
  • Snowflake
    Snow Amount0 in

6 pm

Windy Cloudy/Wind
25°
Rain drop 3%
WNW 21 mph
Add

Cloudy/Wind

  • Temperature feels like
    Feels Like10°
  • WindWNW 21 mph
  • Visibility
    Visibility10 mi
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover97%
  • Snowflake
    Snow Amount0 in
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7 pm

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

Cloudy/Wind

  • Temperature feels like
    Feels Like9°
  • WindWNW 20 mph
  • Visibility
    Visibility10 mi
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover96%
  • Snowflake
    Snow Amount0 in

8 pm

Cloudy Cloudy
22°
Rain drop 3%
WNW 18 mph
Add

Cloudy

  • Temperature feels like
    Feels Like7°
  • WindWNW 18 mph
  • Visibility
    Visibility10 mi
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover94%
  • Snowflake
    Snow Amount0 in

9 pm

Cloudy Cloudy
20°
Rain drop 3%
WNW 18 mph
Add

Cloudy

  • Temperature feels like
    Feels Like5°
  • WindWNW 18 mph
  • Visibility
    Visibility10 mi
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover92%
  • Snowflake
    Snow Amount0 in

10 pm

Mostly Cloudy Night Mostly Cloudy
19°
Rain drop 3%
WNW 18 mph
Add

Mostly Cloudy

  • Temperature feels like
    Feels Like4°
  • WindWNW 18 mph
  • Visibility
    Visibility10 mi
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover77%
  • Snowflake
    Snow Amount0 in

11 pm

Cloudy Cloudy
18°
Rain drop 9%
WNW 17 mph
Add

Cloudy

  • Temperature feels like
    Feels Like3°
  • WindWNW 17 mph
  • Visibility
    Visibility10 mi
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover92%
  • Snowflake
    Snow Amount0 in

Tuesday, March 17

12 am

Cloudy Cloudy
17°
Rain drop 7%
WNW 16 mph
Add

Cloudy

  • Temperature feels like
    Feels Like1°
  • WindWNW 16 mph
  • Visibility
    Visibility10 mi
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover91%
  • Snowflake
    Snow Amount0 in

1 am

Mostly Cloudy Night Mostly Cloudy
15°
Rain drop 2%
WNW 16 mph
Add

Mostly Cloudy

  • Temperature feels like
    Feels Like0°
  • WindWNW 16 mph
  • Visibility
    Visibility10 mi
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover63%
  • Snowflake
    Snow Amount0 in

2 am

Cloudy Cloudy
14°
Rain drop 2%
NW 15 mph
Add

Cloudy

  • Temperature feels like
    Feels Like-1°
  • WindNW 15 mph
  • Visibility
    Visibility10 mi
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover84%
  • Snowflake
    Snow Amount0 in

3 am

Cloudy Cloudy
13°
Rain drop 2%
NW 14 mph
Add

Cloudy

  • Temperature feels like
    Feels Like-2°
  • WindNW 14 mph
  • Visibility
    Visibility10 mi
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover91%
  • Snowflake
    Snow Amount0 in

4 am

Cloudy Cloudy
12°
Rain drop 2%
WNW 14 mph
Add

Cloudy

  • Temperature feels like
    Feels Like-3°
  • WindWNW 14 mph
  • Visibility
    Visibility10 mi
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover90%
  • Snowflake
    Snow Amount0 in

5 am

Cloudy Cloudy
12°
Rain drop 2%
NW 13 mph
Add

Cloudy

  • Temperature feels like
    Feels Like-3°
  • WindNW 13 mph
  • Visibility
    Visibility10 mi
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover81%
  • Snowflake
    Snow Amount0 in

6 am

Cloudy Cloudy
12°
Rain drop 2%
NW 12 mph
Add

Cloudy

  • Temperature feels like
    Feels Like-3°
  • WindNW 12 mph
  • Visibility
    Visibility10 mi
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover81%
  • Snowflake
    Snow Amount0 in
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7 am

Partly Cloudy Night Partly Cloudy
12°
Rain drop 2%
WNW 12 mph
Add

Partly Cloudy

  • Temperature feels like
    Feels Like-2°
  • WindWNW 12 mph
  • Visibility
    Visibility10 mi
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover52%
  • Snowflake
    Snow Amount0 in

8 am

Mostly Cloudy Day Mostly Cloudy
12°
Rain drop 2%
WNW 11 mph
Add

Mostly Cloudy

  • Temperature feels like
    Feels Like-1°
  • WindWNW 11 mph
  • Visibility
    Visibility10 mi
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover60%
  • Snowflake
    Snow Amount0 in

9 am

Mostly Cloudy Day Mostly Cloudy
14°
Rain drop 1%
WNW 11 mph
Add

Mostly Cloudy

  • Temperature feels like
    Feels Like1°
  • WindWNW 11 mph
  • Visibility
    Visibility10 mi
  • UV index
    UV Index1 of 11
  • Cloud
    Cloud Cover62%
  • Snowflake
    Snow Amount0 in

10 am

Partly Cloudy Day Partly Cloudy
17°
Rain drop 0%
WNW 10 mph
Add

Partly Cloudy

  • Temperature feels like
    Feels Like5°
  • WindWNW 10 mph
  • Visibility
    Visibility10 mi
  • UV index
    UV Index2 of 11
  • Cloud
    Cloud Cover42%
  • Snowflake
    Snow Amount0 in

11 am

Mostly Clear Day Mostly Sunny
19°
Rain drop 0%
WNW 10 mph
Add

Mostly Sunny

  • Temperature feels like
    Feels Like8°
  • WindWNW 10 mph
  • Visibility
    Visibility10 mi
  • UV index
    UV Index3 of 11
  • Cloud
    Cloud Cover23%
  • Snowflake
    Snow Amount0 in

12 pm

Sunny Sunny
21°
Rain drop 0%
WNW 9 mph
Add

Sunny

  • Temperature feels like
    Feels Like11°
  • WindWNW 9 mph
  • Visibility
    Visibility10 mi
  • UV index
    UV Index4 of 11
  • Cloud
    Cloud Cover16%
  • Snowflake
    Snow Amount0 in
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