Washington Dulles Airport (United States of America) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 32° Celsius; Minimum nighttime temperature: 23° Celsius;
Maximum daytime temperature: 32 degrees Celsius; Minimum nighttime temperature: 23 degrees Celsius; -
Maximum daytime temperature: 35° Celsius; Minimum nighttime temperature: 25° Celsius;
Maximum daytime temperature: 35 degrees Celsius; Minimum nighttime temperature: 25 degrees Celsius;
-
Maximum daytime temperature: 37° Celsius; Minimum nighttime temperature: 26° Celsius;
Maximum daytime temperature: 37 degrees Celsius; Minimum nighttime temperature: 26 degrees Celsius;
-
Maximum daytime temperature: 38° Celsius; Minimum nighttime temperature: 27° Celsius;
Maximum daytime temperature: 38 degrees Celsius; Minimum nighttime temperature: 27 degrees Celsius;
-
Maximum daytime temperature: 37° Celsius; Minimum nighttime temperature: 25° Celsius;
Maximum daytime temperature: 37 degrees Celsius; Minimum nighttime temperature: 25 degrees Celsius;
-
Maximum daytime temperature: 33° Celsius; Minimum nighttime temperature: 23° Celsius;
Maximum daytime temperature: 33 degrees Celsius; Minimum nighttime temperature: 23 degrees Celsius;
-
Maximum daytime temperature: 32° Celsius; Minimum nighttime temperature: 22° Celsius;
Maximum daytime temperature: 32 degrees Celsius; Minimum nighttime temperature: 22 degrees Celsius;
Sunny.
Sunrise:
Sunset:
VH UV
No pollution data.
No pollen data.
7 day forecast for Washington Dulles Airport
Today (30 June 2026)
| 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 |
21°
|
22°
|
23°
|
24°
|
26°
|
27°
|
29°
|
30°
|
31°
|
32°
|
32°
|
32°
|
32°
|
31°
|
30°
|
29°
|
28°
|
27°
|
| Feels like temperature (°C) |
23°
|
23°
|
24°
|
26°
|
28°
|
29°
|
30°
|
31°
|
31°
|
32°
|
32°
|
32°
|
32°
|
31°
|
30°
|
29°
|
28°
|
27°
|
| Wind direction and speed |
SSW
4
|
SSW
3
|
SSW
5
|
SSW
5
|
S
5
|
S
6
|
S
7
|
S
7
|
S
7
|
S
7
|
S
7
|
S
8
|
S
8
|
S
8
|
S
8
|
S
8
|
S
8
|
S
8
|
| Wind gust (mph) |
8
|
10
|
10
|
12
|
15
|
16
|
17
|
17
|
17
|
17
|
17
|
17
|
17
|
17
|
17
|
17
|
16
|
15
|
| Visibility |
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
91%
|
88%
|
85%
|
79%
|
73%
|
64%
|
57%
|
52%
|
44%
|
41%
|
41%
|
40%
|
40%
|
41%
|
44%
|
47%
|
52%
|
55%
|
| UV | - | 1 | 2 | 4 | 6 | 8 | 9 | 10 | 9 | 7 | 5 | 3 | 1 | 1 | - | - | - | - |
Wednesday (1 July 2026)
| 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
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
10%
|
10%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
26°
|
26°
|
25°
|
24°
|
24°
|
24°
|
23°
|
23°
|
24°
|
26°
|
27°
|
29°
|
31°
|
33°
|
34°
|
34°
|
35°
|
35°
|
35°
|
35°
|
33°
|
32°
|
31°
|
30°
|
| Feels like temperature (°C) |
26°
|
26°
|
25°
|
24°
|
24°
|
24°
|
24°
|
24°
|
25°
|
27°
|
29°
|
31°
|
33°
|
35°
|
37°
|
37°
|
37°
|
37°
|
37°
|
37°
|
35°
|
34°
|
33°
|
32°
|
| Wind direction and speed (mph) |
S
8
|
S
8
|
S
8
|
SSW
8
|
SSW
8
|
SSW
8
|
SSW
6
|
SSW
5
|
SSW
6
|
SSW
6
|
SSW
6
|
SSW
5
|
SSW
5
|
SSW
4
|
SSW
4
|
S
4
|
S
5
|
S
5
|
S
5
|
S
6
|
S
7
|
SSW
8
|
SSW
8
|
SSW
8
|
| Wind gust (mph) |
15
|
15
|
14
|
14
|
14
|
13
|
12
|
12
|
13
|
13
|
13
|
13
|
12
|
12
|
12
|
12
|
12
|
12
|
12
|
13
|
14
|
16
|
15
|
15
|
| Visibility (description) |
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 |
56%
|
59%
|
64%
|
65%
|
66%
|
68%
|
73%
|
74%
|
73%
|
67%
|
66%
|
64%
|
59%
|
55%
|
54%
|
44%
|
42%
|
41%
|
41%
|
46%
|
54%
|
55%
|
59%
|
65%
|
| UV | - | - | - | - | - | - | - | 1 | 2 | 4 | 6 | 8 | 9 | 10 | 9 | 7 | 5 | 3 | 1 | 1 | - | - | - | - |
Thursday (2 July 2026)
| 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
|
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%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
29°
|
28°
|
28°
|
27°
|
26°
|
26°
|
25°
|
25°
|
26°
|
28°
|
30°
|
32°
|
34°
|
35°
|
36°
|
36°
|
37°
|
37°
|
37°
|
36°
|
35°
|
33°
|
33°
|
32°
|
| Feels like temperature (°C) |
31°
|
30°
|
30°
|
29°
|
28°
|
28°
|
27°
|
28°
|
29°
|
31°
|
33°
|
36°
|
37°
|
38°
|
39°
|
39°
|
40°
|
40°
|
40°
|
39°
|
38°
|
35°
|
35°
|
33°
|
| Wind direction and speed (mph) |
SSW
8
|
SSW
7
|
SSW
7
|
SSW
6
|
SSW
6
|
SSW
6
|
SSW
5
|
SW
4
|
SW
4
|
SW
3
|
SW
3
|
WSW
3
|
WNW
2
|
NW
2
|
S
2
|
SSW
3
|
SSW
3
|
SSW
3
|
SSW
3
|
SSW
4
|
S
5
|
SSW
6
|
SSW
7
|
SSW
8
|
| Wind gust (mph) |
14
|
13
|
13
|
12
|
11
|
10
|
9
|
10
|
10
|
9
|
9
|
9
|
9
|
8
|
9
|
10
|
10
|
10
|
10
|
10
|
11
|
12
|
13
|
14
|
| Visibility (description) |
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 |
67%
|
73%
|
75%
|
77%
|
79%
|
83%
|
84%
|
84%
|
80%
|
75%
|
71%
|
64%
|
54%
|
45%
|
41%
|
40%
|
40%
|
40%
|
40%
|
40%
|
52%
|
52%
|
54%
|
55%
|
| UV | - | - | - | - | - | - | - | 1 | 2 | 4 | 6 | 8 | 9 | 9 | 9 | 7 | 5 | 3 | 1 | 1 | - | - | - | - |
Friday (3 July 2026)
| 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
|
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%
|
10%
|
10%
|
10%
|
10%
|
10%
|
<5%
|
10%
|
<5%
|
| Temperature (°C) |
31°
|
30°
|
29°
|
28°
|
27°
|
27°
|
26°
|
27°
|
28°
|
29°
|
31°
|
33°
|
35°
|
36°
|
37°
|
37°
|
38°
|
38°
|
38°
|
37°
|
35°
|
34°
|
33°
|
31°
|
| Feels like temperature (°C) |
32°
|
32°
|
31°
|
31°
|
30°
|
29°
|
29°
|
29°
|
31°
|
33°
|
35°
|
37°
|
37°
|
38°
|
39°
|
40°
|
41°
|
41°
|
40°
|
39°
|
37°
|
36°
|
35°
|
34°
|
| Wind direction and speed (mph) |
SW
7
|
SW
7
|
SW
6
|
SW
5
|
SW
5
|
SW
5
|
SW
4
|
SW
3
|
SW
3
|
WSW
3
|
WSW
3
|
W
3
|
WNW
3
|
W
3
|
WSW
3
|
WSW
4
|
WSW
4
|
WSW
4
|
WSW
5
|
WSW
6
|
WSW
6
|
W
6
|
W
6
|
W
6
|
| Wind gust (mph) |
13
|
12
|
11
|
10
|
9
|
8
|
7
|
7
|
7
|
8
|
9
|
11
|
11
|
12
|
12
|
12
|
12
|
12
|
12
|
12
|
12
|
12
|
11
|
10
|
| Visibility (description) |
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 |
61%
|
65%
|
67%
|
74%
|
75%
|
78%
|
81%
|
78%
|
75%
|
73%
|
65%
|
55%
|
45%
|
41%
|
40%
|
40%
|
40%
|
39%
|
40%
|
41%
|
46%
|
52%
|
54%
|
59%
|
| UV | - | - | - | - | - | - | - | 1 | 2 | 4 | 6 | 8 | 9 | 9 | 9 | 7 | 5 | 3 | 1 | 1 | - | - | - | - |
Saturday (4 July 2026)
| 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%
|
10%
|
10%
|
20%
|
50%
|
50%
|
20%
|
20%
|
20%
|
20%
|
30%
|
20%
|
| Temperature (°C) |
31°
|
30°
|
29°
|
28°
|
28°
|
27°
|
27°
|
27°
|
28°
|
30°
|
31°
|
33°
|
34°
|
36°
|
36°
|
36°
|
35°
|
35°
|
34°
|
34°
|
32°
|
29°
|
| Feels like temperature (°C) |
33°
|
32°
|
32°
|
31°
|
31°
|
30°
|
30°
|
30°
|
32°
|
33°
|
35°
|
36°
|
37°
|
38°
|
39°
|
39°
|
37°
|
37°
|
36°
|
36°
|
35°
|
32°
|
| Wind direction and speed (mph) |
W
5
|
W
5
|
W
4
|
W
4
|
W
4
|
W
3
|
WNW
3
|
WNW
3
|
WNW
3
|
WNW
3
|
NW
3
|
WNW
3
|
WNW
3
|
WNW
4
|
W
4
|
WNW
5
|
WNW
6
|
W
6
|
W
5
|
W
6
|
W
6
|
W
5
|
| Wind gust (mph) |
9
|
9
|
8
|
7
|
7
|
6
|
6
|
6
|
7
|
8
|
9
|
11
|
12
|
13
|
14
|
15
|
15
|
13
|
13
|
12
|
12
|
10
|
| 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 |
63%
|
67%
|
70%
|
73%
|
75%
|
78%
|
79%
|
75%
|
74%
|
67%
|
63%
|
55%
|
46%
|
42%
|
41%
|
42%
|
47%
|
45%
|
47%
|
51%
|
59%
|
69%
|
| UV | - | - | - | - | - | - | - | 1 | 2 | 4 | 6 | 8 | 9 | 10 | 9 | 5 | 5 | 3 | 1 | 1 | - | - |
Sunday (5 July 2026)
| Time |
02:00
|
05:00
|
08:00
|
11:00
|
14:00
|
17:00
|
20:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
10%
|
10%
|
10%
|
30%
|
40%
|
40%
|
30%
|
20%
|
| Temperature (°C) |
27°
|
26°
|
26°
|
30°
|
32°
|
32°
|
29°
|
27°
|
| Feels like temperature (°C) |
30°
|
29°
|
29°
|
33°
|
34°
|
34°
|
32°
|
29°
|
| Wind direction and speed (mph) |
W
4
|
W
4
|
WNW
4
|
NW
4
|
WSW
4
|
W
5
|
NW
5
|
NW
5
|
| Wind gust (mph) |
9
|
9
|
12
|
14
|
16
|
15
|
11
|
10
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
78%
|
85%
|
80%
|
63%
|
49%
|
53%
|
67%
|
74%
|
| UV | - | - | 2 | 8 | 8 | 2 | - | - |
Monday (6 July 2026)
| Time |
02:00
|
05:00
|
08:00
|
11:00
|
14:00
|
17:00
|
20:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
20%
|
30%
|
20%
|
30%
|
50%
|
50%
|
30%
|
30%
|
| Temperature (°C) |
25°
|
24°
|
24°
|
27°
|
31°
|
30°
|
28°
|
25°
|
| Feels like temperature (°C) |
27°
|
26°
|
26°
|
29°
|
32°
|
31°
|
30°
|
27°
|
| Wind direction and speed (mph) |
WNW
5
|
NW
4
|
NNW
5
|
N
5
|
NNE
5
|
NE
5
|
E
6
|
E
5
|
| Wind gust (mph) |
10
|
10
|
13
|
15
|
17
|
18
|
14
|
13
|
| Visibility (description) |
VG
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
78%
|
83%
|
83%
|
70%
|
50%
|
49%
|
60%
|
68%
|
| UV | - | - | 2 | 8 | 9 | 3 | - | - |
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Forecast for 7am (UTC-4) Tuesday
Updated 07:19 (UTC+1) on Tue 30 Jun 2026
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