Ashburn, Virginia

Hourly Forecast
Updated:   2026-08-14 @ 6:53 am
There is a regional alert

Time Temp   Conditions Precip Humidity Wind

Friday Aug 14

7:00 AM 75° F Mostly Cloudy   1%   84%   N 2 mph

8:00 AM 75° F Mostly Cloudy   3%   84%   N 2 mph

9:00 AM 78° F Mostly Cloudy   11%   76%   NE 2 mph

10:00 AM 80° F Slight Chance Rain Showers   15%   74%   N 2 mph

11:00 AM 81° F Slight Chance Rain Showers   19%   74%   N 2 mph

12:00 PM 81° F Slight Chance Rain Showers   18%   74%   N 2 mph

1:00 PM 81° F Chance Showers And Thunderstorms   34%   77%   NW 3 mph

2:00 PM 83° F Chance Showers And Thunderstorms   42%   72%   NW 3 mph

3:00 PM 81° F Chance Showers And Thunderstorms   46%   74%   NW 3 mph

4:00 PM 79° F Showers And Thunderstorms Likely   55%   82%   N 3 mph

5:00 PM 78° F Chance Showers And Thunderstorms   50%   82%   NW 2 mph

6:00 PM 77° F Chance Showers And Thunderstorms   37%   85%   NW 2 mph

7:00 PM 75° F Chance Showers And Thunderstorms   25%   90%   NW 2 mph

8:00 PM 73° F Slight Chance Showers And Thunderstorms   20%   97%   W 1 mph

9:00 PM 72° F Slight Chance Showers And Thunderstorms   15%   100%   NW 1 mph

10:00 PM 72° F Partly Cloudy   6%   97%   NW 1 mph

11:00 PM 72° F Mostly Cloudy   4%   97%   NW 1 mph

Saturday Aug 15

12:00 AM 72° F Mostly Cloudy   4%   97%   N 1 mph

1:00 AM 71° F Mostly Cloudy   4%   97%   N 1 mph

2:00 AM 71° F Mostly Cloudy   3%   97%   N 1 mph

3:00 AM 70° F Partly Cloudy   3%   97%   N 2 mph

4:00 AM 70° F Partly Cloudy   3%   97%   N 3 mph

5:00 AM 69° F Partly Sunny   10%   97%   N 3 mph

6:00 AM 68° F Sunny   11%   100%   N 3 mph

7:00 AM 70° F Mostly Sunny   8%   97%   N 3 mph

8:00 AM 73° F Mostly Sunny   8%   90%   NE 3 mph

9:00 AM 77° F Mostly Sunny   0%   82%   NE 3 mph

10:00 AM 79° F Mostly Sunny   0%   77%   E 3 mph

11:00 AM 82° F Mostly Sunny   9%   69%   E 3 mph

12:00 PM 84° F Mostly Sunny   0%   65%   E 3 mph

1:00 PM 84° F Mostly Sunny   0%   65%   E 3 mph

2:00 PM 86° F Sunny   0%   61%   E 3 mph

3:00 PM 84° F Mostly Sunny   1%   63%   E 3 mph

4:00 PM 84° F Mostly Sunny   4%   63%   E 3 mph

5:00 PM 83° F Partly Cloudy   5%   65%   E 3 mph

6:00 PM 81° F Mostly Clear   7%   72%   NE 3 mph

7:00 PM 78° F Partly Cloudy   7%   79%   E 3 mph

8:00 PM 76° F Partly Cloudy   7%   85%   SE 2 mph

9:00 PM 75° F Mostly Cloudy   7%   87%   SE 2 mph

10:00 PM 74° F Mostly Cloudy   7%   87%   SE 2 mph

11:00 PM 73° F Mostly Cloudy   7%   90%   SE 2 mph

Sunday Aug 16

12:00 AM 72° F Mostly Cloudy   7%   93%   S 3 mph

1:00 AM 72° F Chance Rain Showers   37%   93%   S 3 mph

2:00 AM 72° F Chance Rain Showers   37%   93%   S 3 mph

3:00 AM 72° F Chance Rain Showers   37%   93%   S 5 mph

4:00 AM 72° F Chance Showers And Thunderstorms   37%   93%   S 5 mph

5:00 AM 71° F Chance Showers And Thunderstorms   37%   97%   S 6 mph

6:00 AM 70° F Chance Showers And Thunderstorms   37%   100%   S 6 mph

7:00 AM 71° F Rain Showers Likely   62%   100%   S 7 mph

8:00 AM 73° F Rain Showers Likely   62%   97%   S 8 mph

9:00 AM 75° F Rain Showers Likely   62%   94%   S 8 mph

10:00 AM 78° F Showers And Thunderstorms Likely   62%   88%   S 9 mph

11:00 AM 80° F Showers And Thunderstorms Likely   62%   85%   S 10 mph

12:00 PM 82° F Showers And Thunderstorms Likely   62%   82%   S 12 mph

1:00 PM 83° F Showers And Thunderstorms Likely   74%   80%   S 12 mph

2:00 PM 83° F Showers And Thunderstorms Likely   74%   80%   S 12 mph

3:00 PM 83° F Showers And Thunderstorms Likely   74%   80%   S 10 mph

4:00 PM 83° F Showers And Thunderstorms Likely   74%   80%   S 9 mph

5:00 PM 82° F Showers And Thunderstorms Likely   74%   82%   S 9 mph

6:00 PM 81° F Showers And Thunderstorms Likely   74%   82%   SW 8 mph

7:00 PM 79° F Chance Showers And Thunderstorms   53%   88%   SW 8 mph

8:00 PM 77° F Chance Showers And Thunderstorms   53%   90%   SW 8 mph

9:00 PM 76° F Chance Showers And Thunderstorms   53%   94%   SW 8 mph

10:00 PM 75° F Chance Rain Showers   53%   94%   SW 8 mph

11:00 PM 75° F Chance Rain Showers   53%   94%   SW 7 mph

Monday Aug 17

12:00 AM 75° F Chance Rain Showers   53%   94%   SW 7 mph

1:00 AM 74° F Mostly Cloudy   11%   97%   W 6 mph

2:00 AM 74° F Mostly Cloudy   11%   97%   W 6 mph

3:00 AM 73° F Mostly Cloudy   11%   97%   W 6 mph

4:00 AM 72° F Mostly Cloudy   11%   100%   W 6 mph

5:00 AM 72° F Partly Sunny   11%   100%   W 6 mph

6:00 AM 73° F Mostly Sunny   11%   97%   W 6 mph

7:00 AM 74° F Mostly Sunny   8%   97%   W 6 mph

8:00 AM 77° F Mostly Sunny   8%   90%   W 7 mph

9:00 AM 79° F Mostly Sunny   8%   85%   NW 9 mph

10:00 AM 82° F Mostly Sunny   8%   79%   NW 10 mph

11:00 AM 84° F Mostly Sunny   8%   74%   NW 10 mph

12:00 PM 86° F Mostly Sunny   8%   70%   NW 10 mph

1:00 PM 86° F Slight Chance Showers And Thunderstorms   23%   70%   NW 10 mph

2:00 PM 87° F Slight Chance Showers And Thunderstorms   23%   68%   NW 10 mph

3:00 PM 86° F Slight Chance Showers And Thunderstorms   23%   68%   NW 10 mph

4:00 PM 85° F Slight Chance Showers And Thunderstorms   23%   70%   NW 9 mph

5:00 PM 83° F Slight Chance Showers And Thunderstorms   23%   72%   NW 8 mph

6:00 PM 81° F Slight Chance Showers And Thunderstorms   23%   77%   NW 7 mph

7:00 PM 81° F Partly Cloudy   3%   74%   NW 6 mph

8:00 PM 79° F Partly Cloudy   3%   77%   NW 6 mph

9:00 PM 77° F Partly Cloudy   3%   82%   NW 6 mph

10:00 PM 75° F Partly Cloudy   3%   84%   NW 6 mph

11:00 PM 74° F Partly Cloudy   3%   84%   NW 6 mph

Tuesday Aug 18

12:00 AM 73° F Partly Cloudy   3%   87%   NW 6 mph

1:00 AM 72° F Partly Cloudy   0%   87%   NW 6 mph

2:00 AM 71° F Partly Cloudy   0%   87%   NW 6 mph

3:00 AM 70° F Partly Cloudy   0%   87%   NW 6 mph

4:00 AM 69° F Partly Cloudy   0%   90%   NW 6 mph

5:00 AM 68° F Mostly Sunny   0%   93%   NW 6 mph

6:00 AM 68° F Mostly Sunny   0%   97%   NW 5 mph

7:00 AM 69° F Sunny   1%   93%   NW 5 mph

8:00 AM 72° F Sunny   1%   84%   NW 5 mph

9:00 AM 75° F Sunny   1%   79%   N 6 mph

10:00 AM 78° F Sunny   1%   71%   N 6 mph

11:00 AM 80° F Sunny   1%   67%   N 6 mph

12:00 PM 82° F Sunny   1%   63%   N 7 mph

1:00 PM 83° F Sunny   1%   61%   N 7 mph

2:00 PM 84° F Sunny   1%   59%   N 7 mph

3:00 PM 84° F Sunny   1%   57%   NW 7 mph

4:00 PM 84° F Sunny   1%   57%   NW 6 mph

5:00 PM 83° F Mostly Clear   1%   59%   N 5 mph

6:00 PM 80° F Mostly Clear   1%   65%   N 3 mph

7:00 PM 78° F Mostly Clear   1%   69%   N 2 mph

8:00 PM 76° F Mostly Clear   1%   74%   N 1 mph

9:00 PM 73° F Mostly Clear   1%   79%   N 1 mph

10:00 PM 71° F Mostly Clear   1%   84%   N 1 mph

11:00 PM 70° F Mostly Clear   1%   87%   NW 1 mph

Wednesday Aug 19

12:00 AM 69° F Mostly Clear   1%   87%   W 2 mph

1:00 AM 68° F Mostly Clear   1%   90%   W 2 mph

2:00 AM 67° F Mostly Clear   1%   93%   W 2 mph

3:00 AM 66° F Mostly Clear   1%   97%   W 2 mph

4:00 AM 66° F Mostly Clear   1%   97%   W 2 mph

5:00 AM 66° F Sunny   1%   97%   W 2 mph

6:00 AM 66° F Sunny   1%   97%   W 1 mph

7:00 AM 68° F Sunny   1%   93%   W 1 mph

8:00 AM 71° F Sunny   1%   87%   SW 1 mph

9:00 AM 75° F Sunny   1%   79%   SW 2 mph

10:00 AM 79° F Sunny   1%   72%   SW 3 mph

11:00 AM 82° F Sunny   1%   67%   SW 5 mph

12:00 PM 84° F Sunny   1%   63%   SW 5 mph

1:00 PM 86° F Mostly Sunny   5%   59%   SW 6 mph

2:00 PM 87° F Mostly Sunny   5%   57%   SW 6 mph

3:00 PM 88° F Mostly Sunny   5%   55%   SW 6 mph

4:00 PM 87° F Mostly Sunny   5%   57%   S 6 mph

5:00 PM 86° F Partly Cloudy   5%   59%   S 6 mph

6:00 PM 83° F Partly Cloudy   5%   65%   S 5 mph

7:00 PM 81° F Mostly Clear   13%   69%   S 5 mph

8:00 PM 78° F Mostly Clear   13%   76%   S 5 mph

9:00 PM 76° F Mostly Clear   13%   79%   S 3 mph

10:00 PM 74° F Mostly Clear   13%   84%   S 3 mph

11:00 PM 73° F Mostly Clear   13%   87%   S 3 mph

Thursday Aug 20

12:00 AM 73° F Mostly Clear   13%   87%   S 5 mph

1:00 AM 73° F Partly Cloudy   7%   87%   S 5 mph

2:00 AM 72° F Partly Cloudy   7%   90%   SW 5 mph

3:00 AM 71° F Partly Cloudy   7%   90%   SW 5 mph

4:00 AM 71° F Partly Cloudy   7%   90%   SW 5 mph

5:00 AM 71° F Mostly Sunny   7%   90%   SW 5 mph

6:00 AM 71° F Mostly Sunny   7%   93%   W 3 mph

7:00 AM 72° F Mostly Sunny   10%   93%   W 3 mph

8:00 AM 75° F Mostly Sunny   10%   87%   W 3 mph

9:00 AM 79° F Mostly Sunny   10%   77%   W 5 mph

10:00 AM 82° F Mostly Sunny   10%   72%   W 6 mph

11:00 AM 84° F Mostly Sunny   10%   67%   W 7 mph

12:00 PM 86° F Mostly Sunny   10%   63%   NW 7 mph

1:00 PM 87° F Chance Showers And Thunderstorms   29%   61%   NW 8 mph

2:00 PM 88° F Chance Showers And Thunderstorms   29%   59%   NW 9 mph

3:00 PM 89° F Chance Showers And Thunderstorms   29%   56%   NW 9 mph

4:00 PM 88° F Chance Showers And Thunderstorms   29%   57%   NW 9 mph

5:00 PM 86° F Chance Showers And Thunderstorms   29%   61%   NW 9 mph