Hourly Weather Forecast for Herndon, Virginia - The Weather Channel | Weather.com
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Hourly Weather-

As of 6:59 am EDT
alertLevel3

Small Craft Advisory

+1 More

Wintry Weather

Wintry mix likely to continue for the next several hours.

Thursday, March 12

7 am

Showers Light Rain/Wind
52°
Rain drop 85%
NW 20 mph
Subtract

Light Rain/Wind

  • Temperature feels like
    Feels Like46°
  • WindNW 20 mph
  • Humidity
    Humidity77%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover100%
  • Rain drop
    Rain Amount0.01 in

7:15 am

Showers Light Rain
51°
Rain drop 85%
NW 19 mph

7:30 am

Showers Light Rain
50°
Rain drop 66%
NW 19 mph

7:45 am

Showers Showers/Wind
49°
Rain drop 57%
NW 20 mph

8 am

Rain Rain/Wind
47°
Rain drop 74%
NW 20 mph
Add

Rain/Wind

  • Temperature feels like
    Feels Like40°
  • WindNW 20 mph
  • Humidity
    Humidity81%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover100%
  • Rain drop
    Rain Amount0.06 in

9 am

Rain Rain
44°
Rain drop 99%
NW 19 mph
Add

Rain

  • Temperature feels like
    Feels Like36°
  • WindNW 19 mph
  • Humidity
    Humidity83%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover100%
  • Rain drop
    Rain Amount0.17 in

10 am

Rain Rain
40°
Rain drop 99%
NNW 15 mph
Add

Rain

  • Temperature feels like
    Feels Like32°
  • WindNNW 15 mph
  • Humidity
    Humidity84%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover100%
  • Rain drop
    Rain Amount0.07 in

11 am

Rain, Snow, Wintery Mix Rain/Snow
37°
Rain drop 89%
NNW 15 mph
Add

Rain/Snow

  • Temperature feels like
    Feels Like28°
  • WindNNW 15 mph
  • Humidity
    Humidity91%
  • UV index
    UV Index1 of 11
  • Cloud
    Cloud Cover100%
  • Mixed precipitation
    Precip Amount0.03 in

12 pm

Rain, Snow, Wintery Mix Rain/Snow
36°
Rain drop 77%
NW 14 mph
Add

Rain/Snow

  • Temperature feels like
    Feels Like27°
  • WindNW 14 mph
  • Humidity
    Humidity88%
  • UV index
    UV Index1 of 11
  • Cloud
    Cloud Cover100%
  • Mixed precipitation
    Precip Amount0.02 in
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1 pm

Rain, Snow, Wintery Mix Rain/Snow
35°
Rain drop 82%
NW 11 mph
Add

Rain/Snow

  • Temperature feels like
    Feels Like27°
  • WindNW 11 mph
  • Humidity
    Humidity89%
  • UV index
    UV Index1 of 11
  • Cloud
    Cloud Cover100%
  • Mixed precipitation
    Precip Amount0.03 in

2 pm

Snow Snow
35°
Rain drop 77%
NW 11 mph
Add

Snow

  • Temperature feels like
    Feels Like27°
  • WindNW 11 mph
  • Visibility
    Visibility3 mi
  • UV index
    UV Index1 of 11
  • Cloud
    Cloud Cover100%
  • Snowflake
    Snow Amount0.1 in

3 pm

Cloudy Cloudy
36°
Rain drop 15%
NW 9 mph
Add

Cloudy

  • Temperature feels like
    Feels Like29°
  • WindNW 9 mph
  • Humidity
    Humidity73%
  • UV index
    UV Index2 of 11
  • Cloud
    Cloud Cover99%
  • Mixed precipitation
    Precip Amount0 in

4 pm

Mostly Cloudy Day Mostly Cloudy
37°
Rain drop 4%
NW 12 mph
Add

Mostly Cloudy

  • Temperature feels like
    Feels Like29°
  • WindNW 12 mph
  • Humidity
    Humidity63%
  • UV index
    UV Index2 of 11
  • Cloud
    Cloud Cover79%
  • Mixed precipitation
    Precip Amount0 in

5 pm

Mostly Clear Day Mostly Sunny
39°
Rain drop 2%
NW 13 mph
Add

Mostly Sunny

  • Temperature feels like
    Feels Like31°
  • WindNW 13 mph
  • Humidity
    Humidity53%
  • UV index
    UV Index1 of 11
  • Cloud
    Cloud Cover28%
  • Mixed precipitation
    Precip Amount0 in

6 pm

Sunny Sunny
42°
Rain drop 2%
NW 12 mph
Add

Sunny

  • Temperature feels like
    Feels Like36°
  • WindNW 12 mph
  • Humidity
    Humidity43%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover18%
  • Rain drop
    Rain Amount0 in

7 pm

Sunny Sunny
42°
Rain drop 2%
NW 10 mph
Add

Sunny

  • Temperature feels like
    Feels Like36°
  • WindNW 10 mph
  • Humidity
    Humidity41%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover16%
  • Rain drop
    Rain Amount0 in

8 pm

Clear Night Clear
38°
Rain drop 1%
NW 8 mph
Add

Clear

  • Temperature feels like
    Feels Like32°
  • WindNW 8 mph
  • Humidity
    Humidity47%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover12%
  • Mixed precipitation
    Precip Amount0 in

9 pm

Clear Night Clear
37°
Rain drop 1%
NW 8 mph
Add

Clear

  • Temperature feels like
    Feels Like31°
  • WindNW 8 mph
  • Humidity
    Humidity49%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover7%
  • Mixed precipitation
    Precip Amount0 in

10 pm

Clear Night Clear
36°
Rain drop 2%
NW 6 mph
Add

Clear

  • Temperature feels like
    Feels Like31°
  • WindNW 6 mph
  • Humidity
    Humidity53%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover8%
  • Mixed precipitation
    Precip Amount0 in

11 pm

Clear Night Clear
37°
Rain drop 2%
WNW 5 mph
Add

Clear

  • Temperature feels like
    Feels Like32°
  • WindWNW 5 mph
  • Humidity
    Humidity52%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover8%
  • Mixed precipitation
    Precip Amount0 in

Friday, March 13

12 am

Clear Night Clear
35°
Rain drop 2%
NW 3 mph
Add

Clear

  • Temperature feels like
    Feels Like35°
  • WindNW 3 mph
  • Humidity
    Humidity55%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover6%
  • Mixed precipitation
    Precip Amount0 in
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1 am

Clear Night Clear
33°
Rain drop 2%
WNW 2 mph
Add

Clear

  • Temperature feels like
    Feels Like33°
  • WindWNW 2 mph
  • Humidity
    Humidity59%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover4%
  • Mixed precipitation
    Precip Amount0 in

2 am

Clear Night Clear
32°
Rain drop 2%
W 3 mph
Add

Clear

  • Temperature feels like
    Feels Like32°
  • WindW 3 mph
  • Humidity
    Humidity62%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover13%
  • Mixed precipitation
    Precip Amount0 in

3 am

Clear Night Clear
31°
Rain drop 3%
SSW 3 mph
Add

Clear

  • Temperature feels like
    Feels Like31°
  • WindSSW 3 mph
  • Humidity
    Humidity66%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover12%
  • Mixed precipitation
    Precip Amount0 in

4 am

Mostly Clear Night Mostly Clear
29°
Rain drop 3%
SSW 3 mph
Add

Mostly Clear

  • Temperature feels like
    Feels Like29°
  • WindSSW 3 mph
  • Humidity
    Humidity69%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover23%
  • Mixed precipitation
    Precip Amount0 in

5 am

Clear Night Clear
29°
Rain drop 3%
SSW 3 mph
Add

Clear

  • Temperature feels like
    Feels Like26°
  • WindSSW 3 mph
  • Humidity
    Humidity71%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover18%
  • Mixed precipitation
    Precip Amount0 in

6 am

Mostly Clear Night Mostly Clear
29°
Rain drop 4%
S 4 mph
Add

Mostly Clear

  • Temperature feels like
    Feels Like24°
  • WindS 4 mph
  • Humidity
    Humidity72%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover20%
  • Mixed precipitation
    Precip Amount0 in

7 am

Partly Cloudy Night Partly Cloudy
29°
Rain drop 4%
S 5 mph
Add

Partly Cloudy

  • Temperature feels like
    Feels Like24°
  • WindS 5 mph
  • Humidity
    Humidity72%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover33%
  • Mixed precipitation
    Precip Amount0 in

8 am

Partly Cloudy Day Partly Cloudy
30°
Rain drop 3%
S 6 mph
Add

Partly Cloudy

  • Temperature feels like
    Feels Like24°
  • WindS 6 mph
  • Humidity
    Humidity72%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover45%
  • Mixed precipitation
    Precip Amount0 in

9 am

Cloudy Cloudy
33°
Rain drop 2%
S 7 mph
Add

Cloudy

  • Temperature feels like
    Feels Like27°
  • WindS 7 mph
  • Humidity
    Humidity65%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover86%
  • Mixed precipitation
    Precip Amount0 in

10 am

Mostly Cloudy Day Mostly Cloudy
38°
Rain drop 3%
S 10 mph
Add

Mostly Cloudy

  • Temperature feels like
    Feels Like31°
  • WindS 10 mph
  • Humidity
    Humidity54%
  • UV index
    UV Index1 of 11
  • Cloud
    Cloud Cover69%
  • Mixed precipitation
    Precip Amount0 in

11 am

Mostly Cloudy Day Mostly Cloudy
42°
Rain drop 1%
S 14 mph
Add

Mostly Cloudy

  • Temperature feels like
    Feels Like35°
  • WindS 14 mph
  • Humidity
    Humidity44%
  • UV index
    UV Index2 of 11
  • Cloud
    Cloud Cover76%
  • Rain drop
    Rain Amount0 in

12 pm

Cloudy Cloudy
46°
Rain drop 0%
S 17 mph
Add

Cloudy

  • Temperature feels like
    Feels Like39°
  • WindS 17 mph
  • Humidity
    Humidity38%
  • UV index
    UV Index3 of 11
  • Cloud
    Cloud Cover81%
  • Rain drop
    Rain Amount0 in
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1 pm

Cloudy Cloudy
48°
Rain drop 0%
S 19 mph
Add

Cloudy

  • Temperature feels like
    Feels Like42°
  • WindS 19 mph
  • Humidity
    Humidity35%
  • UV index
    UV Index3 of 11
  • Cloud
    Cloud Cover81%
  • Rain drop
    Rain Amount0 in

2 pm

Windy Mostly Cloudy/Wind
51°
Rain drop 9%
S 21 mph
Add

Mostly Cloudy/Wind

  • Temperature feels like
    Feels Like44°
  • WindS 21 mph
  • Humidity
    Humidity34%
  • UV index
    UV Index4 of 11
  • Cloud
    Cloud Cover63%
  • Rain drop
    Rain Amount0 in

3 pm

Windy Partly Cloudy/Wind
52°
Rain drop 0%
SSW 20 mph
Add

Partly Cloudy/Wind

  • Temperature feels like
    Feels Like47°
  • WindSSW 20 mph
  • Humidity
    Humidity33%
  • UV index
    UV Index4 of 11
  • Cloud
    Cloud Cover55%
  • Rain drop
    Rain Amount0 in

4 pm

Windy Partly Cloudy/Wind
54°
Rain drop 0%
SSW 20 mph
Add

Partly Cloudy/Wind

  • Temperature feels like
    Feels Like49°
  • WindSSW 20 mph
  • Humidity
    Humidity32%
  • UV index
    UV Index2 of 11
  • Cloud
    Cloud Cover37%
  • Rain drop
    Rain Amount0 in

5 pm

Mostly Clear Day Mostly Sunny
55°
Rain drop 0%
SSW 19 mph
Add

Mostly Sunny

  • Temperature feels like
    Feels Like51°
  • WindSSW 19 mph
  • Humidity
    Humidity32%
  • UV index
    UV Index1 of 11
  • Cloud
    Cloud Cover24%
  • Rain drop
    Rain Amount0 in

6 pm

Partly Cloudy Day Partly Cloudy
56°
Rain drop 0%
SSW 19 mph
Add

Partly Cloudy

  • Temperature feels like
    Feels Like52°
  • WindSSW 19 mph
  • Humidity
    Humidity31%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover31%
  • Rain drop
    Rain Amount0 in

7 pm

Mostly Clear Day Mostly Sunny
55°
Rain drop 0%
SSW 17 mph
Add

Mostly Sunny

  • Temperature feels like
    Feels Like51°
  • WindSSW 17 mph
  • Humidity
    Humidity33%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover29%
  • Rain drop
    Rain Amount0 in

8 pm

Clear Night Clear
53°
Rain drop 0%
SSW 14 mph
Add

Clear

  • Temperature feels like
    Feels Like49°
  • WindSSW 14 mph
  • Humidity
    Humidity36%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover14%
  • Rain drop
    Rain Amount0 in

9 pm

Mostly Clear Night Mostly Clear
52°
Rain drop 0%
SSW 13 mph
Add

Mostly Clear

  • Temperature feels like
    Feels Like48°
  • WindSSW 13 mph
  • Humidity
    Humidity38%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover26%
  • Rain drop
    Rain Amount0 in

10 pm

Clear Night Clear
52°
Rain drop 0%
SW 11 mph
Add

Clear

  • Temperature feels like
    Feels Like48°
  • WindSW 11 mph
  • Humidity
    Humidity40%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover13%
  • Rain drop
    Rain Amount0 in

11 pm

Partly Cloudy Night Partly Cloudy
51°
Rain drop 0%
SW 12 mph
Add

Partly Cloudy

  • Temperature feels like
    Feels Like47°
  • WindSW 12 mph
  • Humidity
    Humidity41%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover40%
  • Rain drop
    Rain Amount0 in

Saturday, March 14

12 am

Mostly Clear Night Mostly Clear
50°
Rain drop 0%
WSW 11 mph
Add

Mostly Clear

  • Temperature feels like
    Feels Like46°
  • WindWSW 11 mph
  • Humidity
    Humidity43%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover26%
  • Rain drop
    Rain Amount0 in
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1 am

Clear Night Clear
49°
Rain drop 0%
WSW 10 mph
Add

Clear

  • Temperature feels like
    Feels Like45°
  • WindWSW 10 mph
  • Humidity
    Humidity43%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover13%
  • Rain drop
    Rain Amount0 in

2 am

Clear Night Clear
49°
Rain drop 0%
W 9 mph
Add

Clear

  • Temperature feels like
    Feels Like45°
  • WindW 9 mph
  • Humidity
    Humidity44%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover7%
  • Rain drop
    Rain Amount0 in

3 am

Clear Night Clear
48°
Rain drop 0%
W 8 mph
Add

Clear

  • Temperature feels like
    Feels Like44°
  • WindW 8 mph
  • Humidity
    Humidity44%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover6%
  • Rain drop
    Rain Amount0 in

4 am

Clear Night Clear
46°
Rain drop 0%
W 9 mph
Add

Clear

  • Temperature feels like
    Feels Like42°
  • WindW 9 mph
  • Humidity
    Humidity44%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover3%
  • Rain drop
    Rain Amount0 in

5 am

Clear Night Clear
45°
Rain drop 0%
WNW 7 mph
Add

Clear

  • Temperature feels like
    Feels Like41°
  • WindWNW 7 mph
  • Humidity
    Humidity45%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover2%
  • Rain drop
    Rain Amount0 in

6 am

Clear Night Clear
44°
Rain drop 1%
WNW 7 mph
Add

Clear

  • Temperature feels like
    Feels Like40°
  • WindWNW 7 mph
  • Humidity
    Humidity45%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover2%
  • Rain drop
    Rain Amount0 in
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