Washington Dulles Airport (United States of America) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 25° Celsius; Minimum nighttime temperature: 15° Celsius;
Maximum daytime temperature: 25° Celsius; Minimum nighttime temperature: 15° Celsius; -
Maximum daytime temperature: 25° Celsius; Minimum nighttime temperature: 13° Celsius;
Maximum daytime temperature: 25° Celsius; Minimum nighttime temperature: 13° Celsius;
-
Maximum daytime temperature: 22° Celsius; Minimum nighttime temperature: 15° Celsius;
Maximum daytime temperature: 22° Celsius; Minimum nighttime temperature: 15° Celsius;
-
Maximum daytime temperature: 22° Celsius; Minimum nighttime temperature: 14° Celsius;
Maximum daytime temperature: 22° Celsius; Minimum nighttime temperature: 14° Celsius; -
Maximum daytime temperature: 19° Celsius; Minimum nighttime temperature: 12° Celsius;
Maximum daytime temperature: 19° Celsius; Minimum nighttime temperature: 12° Celsius; -
Maximum daytime temperature: 19° Celsius; Minimum nighttime temperature: 11° Celsius;
Maximum daytime temperature: 19° Celsius; Minimum nighttime temperature: 11° Celsius; -
Maximum daytime temperature: 20° Celsius; Minimum nighttime temperature: 12° Celsius;
Maximum daytime temperature: 20° Celsius; Minimum nighttime temperature: 12° Celsius;
Sunny.
Sunrise:
Sunset:
VH UV
No pollution data.
No pollen data.
7 day forecast for Washington Dulles Airport
Today (18 May 2025)
| Time |
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 symbols |  |
|
|
 |
|
|
|
|
|
|
|
|
|
|
 |
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature |
17°
|
17°
|
18°
|
19°
|
20°
|
21°
|
22°
|
23°
|
24°
|
24°
|
25°
|
25°
|
24°
|
23°
|
22°
|
21°
|
20°
|
19°
|
| Feels like temperature (°C) |
15°
|
15°
|
16°
|
17°
|
17°
|
18°
|
19°
|
19°
|
20°
|
21°
|
21°
|
21°
|
21°
|
20°
|
19°
|
18°
|
18°
|
17°
|
| Wind direction and speed |
W
8
|
W
8
|
W
8
|
W
10
|
W
12
|
WNW
13
|
WNW
13
|
WNW
14
|
WNW
14
|
WNW
15
|
WNW
15
|
WNW
14
|
WNW
13
|
WNW
12
|
WNW
10
|
WNW
10
|
WNW
10
|
WNW
10
|
| Wind gust (mph) |
17
|
18
|
23
|
29
|
30
|
31
|
32
|
34
|
35
|
35
|
34
|
33
|
31
|
27
|
24
|
22
|
21
|
21
|
| Visibility |
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
57%
|
59%
|
56%
|
54%
|
43%
|
41%
|
41%
|
41%
|
40%
|
40%
|
40%
|
40%
|
40%
|
40%
|
40%
|
46%
|
53%
|
55%
|
| UV | - | 1 | 2 | 4 | 6 | 7 | 8 | 8 | 8 | 6 | 4 | 2 | 1 | - | - | - | - | - |
Monday (19 May 2025)
| 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 symbols | |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 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%
|
| Temperature (°C) |
18°
|
18°
|
17°
|
16°
|
16°
|
15°
|
15°
|
15°
|
17°
|
18°
|
19°
|
21°
|
22°
|
23°
|
24°
|
25°
|
25°
|
25°
|
24°
|
23°
|
22°
|
18°
|
| Feels like temperature (°C) |
17°
|
16°
|
15°
|
15°
|
14°
|
14°
|
14°
|
14°
|
15°
|
15°
|
17°
|
18°
|
19°
|
20°
|
21°
|
22°
|
22°
|
22°
|
22°
|
20°
|
19°
|
17°
|
| Wind direction and speed (mph) |
WNW
10
|
NW
9
|
NW
9
|
NW
8
|
WNW
8
|
WNW
8
|
NW
8
|
NW
9
|
NW
10
|
NW
12
|
NW
12
|
NW
12
|
NW
12
|
NW
12
|
NW
12
|
NW
12
|
NW
12
|
NW
12
|
NW
12
|
NNW
11
|
NNW
10
|
NNW
7
|
| Wind gust (mph) |
21
|
21
|
20
|
19
|
19
|
19
|
20
|
22
|
27
|
28
|
30
|
30
|
30
|
29
|
29
|
29
|
29
|
28
|
27
|
24
|
21
|
17
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
59%
|
63%
|
65%
|
65%
|
66%
|
66%
|
68%
|
66%
|
65%
|
58%
|
55%
|
45%
|
41%
|
40%
|
40%
|
40%
|
40%
|
40%
|
40%
|
40%
|
40%
|
54%
|
| UV | - | - | - | - | - | - | - | 1 | 2 | 4 | 6 | 8 | 9 | 9 | 8 | 6 | 4 | 2 | 1 | - | - | - |
Tuesday (20 May 2025)
| Time |
02:00
|
05:00
|
08:00
|
11:00
|
14:00
|
17:00
|
20:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
 |
 |
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
50%
|
90%
|
| Temperature (°C) |
16°
|
14°
|
15°
|
18°
|
20°
|
22°
|
21°
|
20°
|
| Feels like temperature (°C) |
15°
|
13°
|
14°
|
17°
|
20°
|
22°
|
20°
|
18°
|
| Wind direction and speed (mph) |
NNW
6
|
NNE
5
|
NE
4
|
NE
4
|
ENE
3
|
ESE
3
|
ESE
6
|
SE
8
|
| Wind gust (mph) |
15
|
12
|
14
|
14
|
13
|
14
|
18
|
20
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
57%
|
65%
|
55%
|
41%
|
40%
|
40%
|
46%
|
58%
|
| UV | - | - | 2 | 8 | 8 | 2 | - | - |
Wednesday (21 May 2025)
| Time |
02:00
|
05:00
|
08:00
|
11:00
|
14:00
|
17:00
|
20:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
 |
 |
 |
|
 |
|
| Chance of precipitation |
80%
|
50%
|
30%
|
30%
|
60%
|
60%
|
60%
|
40%
|
| Temperature (°C) |
17°
|
16°
|
15°
|
17°
|
20°
|
21°
|
19°
|
16°
|
| Feels like temperature (°C) |
16°
|
15°
|
15°
|
17°
|
20°
|
21°
|
19°
|
16°
|
| Wind direction and speed (mph) |
SE
8
|
SE
7
|
ESE
7
|
ESE
6
|
ESE
7
|
E
8
|
E
7
|
E
7
|
| Wind gust (mph) |
19
|
19
|
18
|
19
|
22
|
21
|
18
|
17
|
| Visibility (description) |
G
|
M
|
G
|
G
|
G
|
VG
|
VG
|
G
|
| Humidity |
84%
|
93%
|
93%
|
86%
|
77%
|
74%
|
79%
|
89%
|
| UV | - | - | 1 | 3 | 6 | 2 | - | - |
Thursday (22 May 2025)
| Time |
02:00
|
05:00
|
08:00
|
11:00
|
14:00
|
17:00
|
20:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
 |
|
| Chance of precipitation |
40%
|
20%
|
30%
|
40%
|
30%
|
10%
|
10%
|
10%
|
| Temperature (°C) |
15°
|
14°
|
14°
|
16°
|
18°
|
18°
|
16°
|
15°
|
| Feels like temperature (°C) |
14°
|
14°
|
13°
|
15°
|
16°
|
15°
|
14°
|
13°
|
| Wind direction and speed (mph) |
S
6
|
SW
5
|
WSW
7
|
W
9
|
W
10
|
WNW
11
|
WNW
9
|
WNW
8
|
| Wind gust (mph) |
14
|
16
|
23
|
25
|
27
|
25
|
21
|
22
|
| Visibility (description) |
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
92%
|
92%
|
87%
|
65%
|
48%
|
46%
|
53%
|
62%
|
| UV | - | - | 1 | 6 | 4 | 1 | - | - |
Friday (23 May 2025)
| Time |
02:00
|
05:00
|
08:00
|
11:00
|
14:00
|
17:00
|
20:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
10%
|
10%
|
<5%
|
<5%
|
10%
|
10%
|
<5%
|
<5%
|
| Temperature (°C) |
13°
|
12°
|
13°
|
16°
|
18°
|
18°
|
17°
|
14°
|
| Feels like temperature (°C) |
11°
|
10°
|
11°
|
14°
|
15°
|
15°
|
14°
|
12°
|
| Wind direction and speed (mph) |
WNW
8
|
WNW
8
|
WNW
8
|
WNW
11
|
WNW
10
|
WNW
11
|
NW
9
|
WNW
8
|
| Wind gust (mph) |
20
|
20
|
27
|
27
|
29
|
28
|
22
|
17
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
G
|
VG
|
VG
|
VG
|
| Humidity |
65%
|
67%
|
60%
|
45%
|
42%
|
41%
|
48%
|
60%
|
| UV | - | - | 2 | 4 | 4 | 2 | - | - |
Saturday (24 May 2025)
| Time |
02:00
|
05:00
|
08:00
|
11:00
|
14:00
|
17:00
|
20:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
13°
|
11°
|
13°
|
17°
|
19°
|
20°
|
18°
|
16°
|
| Feels like temperature (°C) |
11°
|
10°
|
12°
|
15°
|
17°
|
18°
|
16°
|
15°
|
| Wind direction and speed (mph) |
WNW
7
|
WNW
6
|
NW
7
|
NW
9
|
NW
9
|
NW
8
|
NW
7
|
NW
6
|
| Wind gust (mph) |
16
|
16
|
24
|
25
|
23
|
21
|
16
|
13
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
G
|
VG
|
VG
|
VG
|
| Humidity |
66%
|
71%
|
64%
|
46%
|
40%
|
40%
|
46%
|
59%
|
| UV | - | - | 2 | 7 | 7 | 2 | - | - |
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Forecast for 06:00 (UTC-4), Sun
Updated 07:20 (UTC+1) on Sun 18 May 2025
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