Washington Dulles Airport (United States of America) weather
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Forecast days
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Today. Maximum daytime temperature: 34 degrees Celsius; Minimum nighttime temperature: 20 degrees Celsius. Sunny. Sunrise: 06:06; Sunset: 20:26. UV: Very high;
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Wednesday 28 July. Maximum daytime temperature: 34 degrees Celsius; Minimum nighttime temperature: 20 degrees Celsius. Sunny. Sunrise: 06:07; Sunset: 20:25. UV: Very high;
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Thursday 29 July. Maximum daytime temperature: 33 degrees Celsius; Minimum nighttime temperature: 21 degrees Celsius. Sunny intervals changing to cloudy by late morning. Sunrise: 06:08; Sunset: 20:24. UV: High;
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Friday 30 July. Maximum daytime temperature: 32 degrees Celsius; Minimum nighttime temperature: 16 degrees Celsius. Sunny. Sunrise: 06:09; Sunset: 20:23. UV: Very high;
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Saturday 31 July. Maximum daytime temperature: 29 degrees Celsius; Minimum nighttime temperature: 17 degrees Celsius. Sunny changing to cloudy by early evening. Sunrise: 06:09; Sunset: 20:22. UV: Very high;
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Sunday 1 August. Maximum daytime temperature: 31 degrees Celsius; Minimum nighttime temperature: 18 degrees Celsius. Sunny. Sunrise: 06:10; Sunset: 20:21. UV: Very high;
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Monday 2 August. Maximum daytime temperature: 30 degrees Celsius; Minimum nighttime temperature: 18 degrees Celsius. Sunny changing to light showers by lunchtime. Sunrise: 06:11; Sunset: 20:20. UV: High;
Seven day forecast for Washington Dulles Airport
Today (27 July 2021)
| Time | Now | 19:00 | 20:00 | 21:00 | 22:00 | 23:00 |
|---|---|---|---|---|---|---|
| Weather symbol |
|
|
|
|
|
|
| Chance of precipitation | <5% | <5% | <5% | <5% | <5% | <5% |
| Temperature in degrees Celsius |
32°
|
31°
|
30°
|
29°
|
27°
|
26°
|
| Feels like temperature in degrees Celsius | 33° | 32° | 32° | 31° | 29° | 28° |
| Wind direction and speed in miles per hour |
WNW
5
|
S
5
|
S
6
|
SSW
5
|
SSW
5
|
SSW
5
|
| Wind gust in miles per hour | 11 | 10 | 9 | 9 | 9 | 9 |
| Visibility | VG | VG | VG | VG | VG | VG |
| Humidity | 38% | 46% | 54% | 61% | 67% | 73% |
| UV | 3 | 2 | 1 | - | - | - |
Wednesday (28 July 2021)
| Time | 00:00 | 01:00 | 02:00 | 03:00 | 04:00 | 05:00 | 06:00 | 07:00 | 08:00 | 09:00 | 10:00 | 11:00 | 12:00 | 13:00 | 14:00 | 15:00 | 16:00 | 17:00 | 18:00 | 19:00 | 20:00 | 23:00 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbol |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation | <5% | <5% | <5% | <5% | <5% | <5% | <5% | <5% | <5% | <5% | <5% | <5% | <5% | 10% | 10% | 10% | 20% | 20% | 20% | <5% | <5% | 10% |
| Temperature in degrees Celsius |
25°
|
24°
|
24°
|
24°
|
24°
|
24°
|
24°
|
24°
|
25°
|
26°
|
28°
|
29°
|
31°
|
32°
|
33°
|
33°
|
32°
|
31°
|
31°
|
30°
|
29°
|
26°
|
| Feels like temperature in degrees Celsius | 27° | 26° | 25° | 25° | 25° | 25° | 25° | 25° | 26° | 27° | 29° | 30° | 31° | 32° | 34° | 33° | 32° | 32° | 32° | 31° | 31° | 28° |
| Wind direction and speed in miles per hour |
SSW
4
|
SSW
3
|
SSW
2
|
WSW
2
|
W
3
|
NW
4
|
NW
4
|
NW
4
|
NW
4
|
NW
4
|
NW
4
|
NW
5
|
NW
6
|
NW
7
|
NW
8
|
NW
8
|
NW
7
|
NW
7
|
NW
7
|
N
6
|
N
5
|
N
4
|
| Wind gust in miles per hour | 7 | 6 | 4 | 5 | 6 | 7 | 7 | 8 | 9 | 10 | 12 | 13 | 16 | 18 | 21 | 19 | 18 | 17 | 15 | 12 | 9 | 6 |
| Visibility | VG | VG | VG | VG | VG | VG | VG | VG | VG | VG | VG | VG | VG | VG | VG | VG | VG | VG | VG | VG | VG | VG |
| Humidity | 75% | 77% | 80% | 80% | 80% | 79% | 75% | 70% | 65% | 57% | 49% | 41% | 39% | 36% | 33% | 34% | 34% | 35% | 42% | 49% | 56% | 73% |
| UV | - | - | - | - | - | - | - | 2 | 2 | 4 | 6 | 8 | 8 | 8 | 8 | 6 | 5 | 3 | 2 | 1 | 1 | - |
Thursday (29 July 2021)
| Time | 02:00 | 05:00 | 08:00 | 11:00 | 14:00 | 17:00 | 20:00 | 23:00 |
|---|---|---|---|---|---|---|---|---|
| Weather symbol |
|
|
|
|
|
|
|
|
| Chance of precipitation | 10% | <5% | <5% | 10% | 10% | 20% | 40% | 60% |
| Temperature in degrees Celsius |
23°
|
23°
|
24°
|
28°
|
31°
|
30°
|
29°
|
26°
|
| Feels like temperature in degrees Celsius | 25° | 25° | 26° | 30° | 32° | 30° | 31° | 28° |
| Wind direction and speed in miles per hour |
ENE
2
|
NNE
2
|
E
2
|
WSW
5
|
WSW
8
|
W
8
|
WNW
6
|
NE
4
|
| Wind gust in miles per hour | 4 | 4 | 6 | 13 | 20 | 17 | 9 | 10 |
| Visibility | VG | VG | VG | VG | VG | VG | VG | VG |
| Humidity | 78% | 88% | 81% | 57% | 45% | 45% | 65% | 76% |
| UV | - | - | 2 | 5 | 7 | 3 | 1 | - |
Friday (30 July 2021)
| Time | 02:00 | 05:00 | 08:00 | 11:00 | 14:00 | 17:00 | 20:00 | 23:00 |
|---|---|---|---|---|---|---|---|---|
| Weather symbol |
|
|
|
|
|
|
|
|
| Chance of precipitation | 10% | <5% | <5% | <5% | 10% | <5% | <5% | <5% |
| Temperature in degrees Celsius |
24°
|
24°
|
24°
|
27°
|
31°
|
30°
|
27°
|
24°
|
| Feels like temperature in degrees Celsius | 26° | 25° | 25° | 26° | 30° | 28° | 27° | 23° |
| Wind direction and speed in miles per hour |
W
3
|
NW
6
|
NW
7
|
NW
10
|
NW
12
|
NW
11
|
NW
9
|
NNW
8
|
| Wind gust in miles per hour | 7 | 12 | 16 | 24 | 27 | 25 | 15 | 16 |
| Visibility | VG | G | VG | VG | VG | VG | VG | VG |
| Humidity | 78% | 83% | 80% | 56% | 37% | 32% | 46% | 53% |
| UV | - | - | 2 | 7 | 9 | 3 | 1 | - |
Saturday (31 July 2021)
| Time | 02:00 | 05:00 | 08:00 | 11:00 | 14:00 | 17:00 | 20:00 | 23:00 |
|---|---|---|---|---|---|---|---|---|
| Weather symbol |
|
|
|
|
|
|
|
|
| Chance of precipitation | <5% | <5% | <5% | <5% | <5% | <5% | <5% | <5% |
| Temperature in degrees Celsius |
21°
|
20°
|
20°
|
23°
|
27°
|
27°
|
26°
|
22°
|
| Feels like temperature in degrees Celsius | 20° | 20° | 19° | 23° | 26° | 27° | 26° | 23° |
| Wind direction and speed in miles per hour |
NNW
5
|
NNW
5
|
NNW
5
|
NNW
6
|
WNW
6
|
N
6
|
NE
7
|
WNW
4
|
| Wind gust in miles per hour | 11 | 10 | 12 | 15 | 18 | 15 | 11 | 7 |
| Visibility | VG | VG | VG | VG | VG | VG | VG | VG |
| Humidity | 63% | 72% | 67% | 46% | 37% | 35% | 54% | 68% |
| UV | - | - | 2 | 7 | 9 | 3 | 1 | - |
Sunday (1 August 2021)
| Time | 02:00 | 05:00 | 08:00 | 11:00 | 14:00 | 17:00 | 20:00 | 23:00 |
|---|---|---|---|---|---|---|---|---|
| Weather symbol |
|
|
|
|
|
|
|
|
| Chance of precipitation | 10% | 10% | 10% | 10% | 10% | 10% | 10% | <5% |
| Temperature in degrees Celsius |
20°
|
20°
|
21°
|
25°
|
29°
|
30°
|
27°
|
25°
|
| Feels like temperature in degrees Celsius | 20° | 21° | 22° | 26° | 29° | 30° | 28° | 25° |
| Wind direction and speed in miles per hour |
WNW
2
|
W
3
|
ENE
4
|
SW
6
|
SSE
8
|
SW
7
|
SE
7
|
W
6
|
| Wind gust in miles per hour | 5 | 6 | 10 | 16 | 20 | 17 | 12 | 11 |
| Visibility | VG | VG | VG | VG | VG | VG | VG | VG |
| Humidity | 76% | 81% | 78% | 57% | 43% | 39% | 57% | 67% |
| UV | - | - | 2 | 7 | 8 | 3 | 1 | - |
Monday (2 August 2021)
| Time | 02:00 | 05:00 | 08:00 | 11:00 | 14:00 | 17:00 |
|---|---|---|---|---|---|---|
| Weather symbol |
|
|
|
|
|
|
| Chance of precipitation | <5% | <5% | <5% | 10% | 30% | 10% |
| Temperature in degrees Celsius |
22°
|
22°
|
21°
|
25°
|
29°
|
28°
|
| Feels like temperature in degrees Celsius | 22° | 22° | 21° | 25° | 29° | 28° |
| Wind direction and speed in miles per hour |
WNW
5
|
NW
6
|
NW
5
|
NE
6
|
SE
7
|
SSE
7
|
| Wind gust in miles per hour | 11 | 11 | 13 | 16 | 17 | 17 |
| Visibility | VG | VG | VG | VG | VG | VG |
| Humidity | 72% | 76% | 73% | 56% | 43% | 47% |
| UV | - | - | 2 | 6 | 7 | 3 |
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