Washington Dulles Airport (United States of America) weather
Find a forecast
Forecast days
-
Today. Maximum daytime temperature: 27 degrees Celsius; Minimum nighttime temperature: 13 degrees Celsius. Clear changing to cloudy by nighttime. Sunrise: 06:59; Sunset: 19:04. UV: High;
-
Thursday 24 September. Maximum daytime temperature: 25 degrees Celsius; Minimum nighttime temperature: 13 degrees Celsius. Cloudy. Sunrise: 07:00; Sunset: 19:02. UV: Moderate;
-
Friday 25 September. Maximum daytime temperature: 24 degrees Celsius; Minimum nighttime temperature: 14 degrees Celsius. Cloudy changing to sunny intervals by lunchtime. Sunrise: 07:01; Sunset: 19:01. UV: Moderate;
-
Saturday 26 September. Maximum daytime temperature: 24 degrees Celsius; Minimum nighttime temperature: 17 degrees Celsius. Fog changing to sunny by late morning. Sunrise: 07:02; Sunset: 18:59. UV: Moderate;
-
Sunday 27 September. Maximum daytime temperature: 26 degrees Celsius; Minimum nighttime temperature: 17 degrees Celsius. Light showers changing to sunny intervals by late morning. Sunrise: 07:03; Sunset: 18:58. UV: Moderate;
-
Monday 28 September. Maximum daytime temperature: 26 degrees Celsius; Minimum nighttime temperature: 14 degrees Celsius. Sunny changing to light showers by lunchtime. Sunrise: 07:04; Sunset: 18:56. UV: Moderate;
-
Tuesday 29 September. Maximum daytime temperature: 24 degrees Celsius; Minimum nighttime temperature: 11 degrees Celsius. Sunny. Sunrise: 07:05; Sunset: 18:54. UV: Moderate;
Seven day forecast for Washington Dulles Airport
Today (23 September 2020)
| Time | Now | 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 | 21:00 | 22:00 | 23:00 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbol |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation | <5% | <5% | <5% | <5% | <5% | <5% | <5% | <5% | <5% | <5% | <5% | <5% | <5% | <5% | <5% | <5% | <5% | <5% | <5% | <5% | <5% | <5% | <5% | <5% |
| Temperature (°C) |
14°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
13°
|
15°
|
18°
|
20°
|
22°
|
24°
|
25°
|
25°
|
24°
|
24°
|
22°
|
21°
|
20°
|
19°
|
18°
|
17°
|
| Feels like temperature (°C) | 13° | 12° | 11° | 11° | 12° | 12° | 12° | 12° | 12° | 14° | 16° | 19° | 20° | 22° | 24° | 24° | 24° | 24° | 22° | 20° | 19° | 18° | 17° | 17° |
| Wind direction and speed (miles per hour) |
NW
6
|
NW
6
|
NW
5
|
NW
6
|
NW
6
|
NW
6
|
NW
6
|
NW
6
|
WNW
6
|
WNW
7
|
WNW
7
|
WNW
7
|
WNW
7
|
WNW
8
|
WNW
8
|
WNW
7
|
WNW
6
|
WNW
6
|
W
6
|
W
6
|
W
7
|
WNW
6
|
WNW
6
|
WNW
5
|
| Wind gust (miles per hour) | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 12 | 12 | 14 | 15 | 17 | 17 | 17 | 18 | 16 | 14 | 12 | 11 | 11 | 11 | 10 | 10 | 9 |
| Visibility | VG | VG | VG | VG | VG | VG | VG | VG | VG | VG | VG | VG | VG | VG | VG | VG | VG | VG | VG | VG | VG | VG | VG | VG |
| Humidity | 60% | 62% | 64% | 66% | 68% | 70% | 70% | 70% | 70% | 63% | 55% | 48% | 45% | 42% | 39% | 41% | 43% | 45% | 52% | 59% | 65% | 67% | 69% | 71% |
| UV | - | - | - | - | - | - | - | - | 1 | 2 | 4 | 5 | 6 | 6 | 6 | 4 | 3 | 1 | 1 | - | - | - | - | - |
Thursday (24 September 2020)
| 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% | 10% | 10% | 10% | 10% | 10% | 10% | 10% | 10% | 10% | <5% | <5% | <5% | <5% | <5% | <5% | <5% | <5% | <5% | 10% | 10% | 10% |
| Temperature (°C) |
17°
|
16°
|
16°
|
16°
|
16°
|
16°
|
15°
|
15°
|
15°
|
17°
|
18°
|
20°
|
21°
|
22°
|
24°
|
23°
|
22°
|
22°
|
21°
|
20°
|
19°
|
18°
|
| Feels like temperature (°C) | 16° | 16° | 15° | 15° | 15° | 15° | 15° | 15° | 15° | 17° | 19° | 20° | 22° | 23° | 25° | 24° | 23° | 22° | 21° | 21° | 20° | 18° |
| Wind direction and speed (miles per hour) |
WNW
4
|
WNW
4
|
NW
3
|
NW
3
|
NW
3
|
NW
4
|
NW
3
|
NW
3
|
NW
3
|
NW
3
|
NW
3
|
NNW
3
|
N
3
|
SW
3
|
SW
4
|
SSW
4
|
S
4
|
S
5
|
S
5
|
S
5
|
S
5
|
SSW
4
|
| Wind gust (miles per hour) | 8 | 7 | 7 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 7 | 8 | 9 | 10 | 10 | 9 | 9 | 9 | 9 | 9 | 8 |
| Visibility | VG | VG | VG | VG | VG | VG | VG | VG | VG | VG | VG | VG | VG | VG | VG | VG | VG | VG | VG | VG | VG | VG |
| Humidity | 72% | 74% | 76% | 77% | 79% | 80% | 81% | 82% | 83% | 78% | 72% | 66% | 63% | 59% | 56% | 58% | 60% | 61% | 68% | 75% | 82% | 86% |
| UV | - | - | - | - | - | - | - | - | 1 | 2 | 3 | 4 | 4 | 4 | 5 | 3 | 2 | 1 | 1 | - | - | - |
Friday (25 September 2020)
| 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% | 10% |
| Temperature (°C) |
16°
|
16°
|
15°
|
19°
|
22°
|
20°
|
19°
|
18°
|
| Feels like temperature (°C) | 16° | 16° | 15° | 19° | 22° | 20° | 19° | 18° |
| Wind direction and speed (miles per hour) |
SSW
3
|
SSW
3
|
SSW
3
|
S
4
|
SSE
6
|
SE
6
|
SE
6
|
ESE
4
|
| Wind gust (miles per hour) | 6 | 5 | 7 | 11 | 14 | 13 | 10 | 8 |
| Visibility | G | G | G | G | G | G | G | G |
| Humidity | 89% | 93% | 94% | 80% | 69% | 71% | 88% | 94% |
| UV | - | - | 1 | 4 | 4 | 1 | - | - |
Saturday (26 September 2020)
| Time | 02:00 | 05:00 | 08:00 | 11:00 | 14:00 | 17:00 | 20:00 | 23:00 |
|---|---|---|---|---|---|---|---|---|
| Weather symbol |
|
|
|
|
|
|
|
|
| Chance of precipitation | 10% | 10% | 20% | 10% | 10% | 10% | 10% | 10% |
| Temperature (°C) |
16°
|
17°
|
16°
|
19°
|
23°
|
21°
|
20°
|
20°
|
| Feels like temperature (°C) | 17° | 17° | 17° | 20° | 24° | 22° | 21° | 20° |
| Wind direction and speed (miles per hour) |
SSW
3
|
E
3
|
ENE
4
|
SE
5
|
SSW
7
|
S
6
|
SSE
6
|
S
5
|
| Wind gust (miles per hour) | 7 | 7 | 9 | 13 | 16 | 14 | 11 | 10 |
| Visibility | G | M | VP | G | VG | VG | VG | G |
| Humidity | 97% | 97% | 97% | 86% | 75% | 75% | 90% | 94% |
| UV | - | - | 1 | 4 | 4 | 1 | - | - |
Sunday (27 September 2020)
| Time | 02:00 | 05:00 | 08:00 | 11:00 | 14:00 | 17:00 | 20:00 | 23:00 |
|---|---|---|---|---|---|---|---|---|
| Weather symbol |
|
|
|
|
|
|
|
|
| Chance of precipitation | 10% | 10% | 40% | 20% | 40% | 30% | 10% | 10% |
| Temperature (°C) |
19°
|
19°
|
19°
|
21°
|
25°
|
23°
|
22°
|
21°
|
| Feels like temperature (°C) | 19° | 20° | 20° | 22° | 25° | 24° | 23° | 21° |
| Wind direction and speed (miles per hour) |
W
3
|
S
4
|
S
5
|
SSW
6
|
S
9
|
SSW
7
|
SSW
7
|
SW
6
|
| Wind gust (miles per hour) | 8 | 9 | 11 | 14 | 19 | 15 | 13 | 12 |
| Visibility | G | G | G | G | G | VG | VG | G |
| Humidity | 96% | 97% | 96% | 86% | 74% | 74% | 86% | 89% |
| UV | - | - | 1 | 3 | 4 | 1 | - | - |
Monday (28 September 2020)
| 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% | 30% | 10% | 10% | 10% |
| Temperature (°C) |
20°
|
19°
|
19°
|
21°
|
25°
|
21°
|
19°
|
18°
|
| Feels like temperature (°C) | 20° | 20° | 19° | 21° | 24° | 21° | 19° | 17° |
| Wind direction and speed (miles per hour) |
SW
4
|
SW
5
|
WSW
6
|
WSW
7
|
WSW
10
|
WSW
9
|
WSW
7
|
SSW
6
|
| Wind gust (miles per hour) | 10 | 10 | 12 | 17 | 22 | 18 | 14 | 12 |
| Visibility | G | G | G | VG | VG | VG | VG | VG |
| Humidity | 91% | 93% | 91% | 75% | 56% | 59% | 71% | 75% |
| UV | - | - | 1 | 4 | 5 | 1 | - | - |
Tuesday (29 September 2020)
| Time | 02:00 | 05:00 | 08:00 | 11:00 | 14:00 | 17:00 |
|---|---|---|---|---|---|---|
| Weather symbol |
|
|
|
|
|
|
| Chance of precipitation | 10% | 10% | <5% | 10% | 10% | 10% |
| Temperature (°C) |
16°
|
16°
|
15°
|
19°
|
22°
|
20°
|
| Feels like temperature (°C) | 15° | 15° | 14° | 17° | 20° | 18° |
| Wind direction and speed (miles per hour) |
WSW
5
|
WSW
6
|
WSW
7
|
WSW
9
|
WSW
13
|
WNW
10
|
| Wind gust (miles per hour) | 11 | 13 | 15 | 21 | 27 | 22 |
| Visibility | VG | VG | VG | VG | VG | VG |
| Humidity | 79% | 80% | 80% | 63% | 48% | 53% |
| UV | - | - | 1 | 4 | 5 | 1 |