Washington Dulles Airport (United States of America) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 30° Celsius; Minimum nighttime temperature: 18° Celsius;
Maximum daytime temperature: 30 degrees Celsius; Minimum nighttime temperature: 18 degrees Celsius; -
Maximum daytime temperature: 27° Celsius; Minimum nighttime temperature: 16° Celsius;
Maximum daytime temperature: 27 degrees Celsius; Minimum nighttime temperature: 16 degrees Celsius;
-
Maximum daytime temperature: 29° Celsius; Minimum nighttime temperature: 18° Celsius;
Maximum daytime temperature: 29 degrees Celsius; Minimum nighttime temperature: 18 degrees Celsius;
-
Maximum daytime temperature: 19° Celsius; Minimum nighttime temperature: 6° Celsius;
Maximum daytime temperature: 19 degrees Celsius; Minimum nighttime temperature: 6 degrees Celsius; -
Maximum daytime temperature: 13° Celsius; Minimum nighttime temperature: 5° Celsius;
Maximum daytime temperature: 13 degrees Celsius; Minimum nighttime temperature: 5 degrees Celsius; -
Maximum daytime temperature: 20° Celsius; Minimum nighttime temperature: 12° Celsius;
Maximum daytime temperature: 20 degrees Celsius; Minimum nighttime temperature: 12 degrees Celsius;
-
Maximum daytime temperature: 25° Celsius; Minimum nighttime temperature: 13° Celsius;
Maximum daytime temperature: 25 degrees Celsius; Minimum nighttime temperature: 13 degrees Celsius;
Sunny.
Sunrise:
Sunset:
H UV
No pollution data.
No pollen data.
7 day forecast for Washington Dulles Airport
Today (16 April 2026)
| Time |
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%
|
| Temperature |
18°
|
19°
|
21°
|
22°
|
24°
|
26°
|
27°
|
29°
|
30°
|
30°
|
30°
|
30°
|
28°
|
27°
|
26°
|
24°
|
23°
|
| Feels like temperature (°C) |
19°
|
20°
|
21°
|
23°
|
25°
|
27°
|
28°
|
29°
|
30°
|
30°
|
30°
|
30°
|
28°
|
26°
|
25°
|
24°
|
23°
|
| Wind direction and speed |
SSW
3
|
SSW
3
|
SSW
3
|
SSW
3
|
S
3
|
S
3
|
S
4
|
SSE
4
|
SSE
5
|
S
5
|
S
6
|
S
6
|
S
7
|
SSW
8
|
SW
8
|
W
7
|
WNW
6
|
| Wind gust (mph) |
5
|
6
|
7
|
9
|
9
|
10
|
10
|
13
|
13
|
13
|
13
|
13
|
14
|
15
|
14
|
13
|
14
|
| Visibility |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
79%
|
71%
|
66%
|
65%
|
56%
|
54%
|
42%
|
41%
|
40%
|
40%
|
40%
|
40%
|
41%
|
43%
|
46%
|
55%
|
58%
|
| UV | 1 | 1 | 2 | 4 | 5 | 7 | 6 | 6 | 5 | 3 | 2 | 1 | 1 | - | - | - | - |
Friday (17 April 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 |
30%
|
40%
|
40%
|
50%
|
40%
|
40%
|
40%
|
20%
|
20%
|
10%
|
10%
|
10%
|
10%
|
<5%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
23°
|
22°
|
21°
|
20°
|
20°
|
19°
|
19°
|
19°
|
19°
|
20°
|
22°
|
23°
|
24°
|
25°
|
26°
|
26°
|
27°
|
27°
|
26°
|
25°
|
24°
|
23°
|
22°
|
21°
|
| Feels like temperature (°C) |
22°
|
21°
|
20°
|
20°
|
20°
|
19°
|
19°
|
19°
|
19°
|
21°
|
22°
|
23°
|
24°
|
25°
|
25°
|
26°
|
26°
|
27°
|
26°
|
25°
|
23°
|
23°
|
22°
|
21°
|
| Wind direction and speed (mph) |
NW
8
|
NW
8
|
NW
8
|
WNW
8
|
WNW
7
|
WNW
6
|
WNW
6
|
WNW
5
|
WNW
5
|
WNW
5
|
WNW
7
|
WNW
7
|
WNW
7
|
NW
6
|
NW
6
|
NW
6
|
NW
6
|
NW
6
|
NNW
5
|
NNW
5
|
N
5
|
N
5
|
NNE
4
|
N
3
|
| Wind gust (mph) |
17
|
17
|
16
|
16
|
14
|
12
|
11
|
10
|
11
|
14
|
16
|
16
|
16
|
16
|
16
|
15
|
14
|
13
|
11
|
11
|
10
|
8
|
7
|
6
|
| 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 |
57%
|
64%
|
70%
|
75%
|
81%
|
83%
|
84%
|
84%
|
83%
|
79%
|
69%
|
59%
|
54%
|
44%
|
42%
|
41%
|
41%
|
41%
|
41%
|
46%
|
55%
|
59%
|
64%
|
67%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 3 | 4 | 6 | 7 | 7 | 6 | 5 | 3 | 2 | 1 | 1 | - | - | - | - |
Saturday (18 April 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) |
20°
|
20°
|
19°
|
18°
|
18°
|
17°
|
17°
|
17°
|
18°
|
20°
|
22°
|
24°
|
26°
|
27°
|
28°
|
29°
|
29°
|
29°
|
29°
|
27°
|
26°
|
25°
|
24°
|
23°
|
| Feels like temperature (°C) |
21°
|
20°
|
19°
|
19°
|
18°
|
18°
|
17°
|
17°
|
18°
|
20°
|
22°
|
24°
|
25°
|
26°
|
28°
|
28°
|
28°
|
28°
|
28°
|
26°
|
25°
|
24°
|
23°
|
22°
|
| Wind direction and speed (mph) |
WNW
3
|
WSW
4
|
WSW
4
|
W
3
|
WSW
3
|
SW
3
|
SSW
3
|
S
3
|
S
3
|
SSE
3
|
SSE
4
|
SSE
5
|
S
6
|
S
8
|
SSW
8
|
SSW
8
|
SSW
9
|
SSW
9
|
S
9
|
S
8
|
S
9
|
S
9
|
S
8
|
S
8
|
| Wind gust (mph) |
6
|
6
|
6
|
5
|
5
|
5
|
5
|
6
|
6
|
8
|
11
|
15
|
17
|
18
|
19
|
19
|
19
|
18
|
17
|
17
|
17
|
17
|
17
|
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 |
69%
|
72%
|
74%
|
75%
|
77%
|
79%
|
82%
|
83%
|
76%
|
72%
|
67%
|
58%
|
50%
|
42%
|
39%
|
36%
|
34%
|
34%
|
39%
|
40%
|
40%
|
42%
|
45%
|
53%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 3 | 4 | 6 | 7 | 7 | 7 | 5 | 3 | 2 | 1 | 1 | - | - | - | - |
Sunday (19 April 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 |
10%
|
10%
|
10%
|
10%
|
20%
|
30%
|
30%
|
40%
|
40%
|
50%
|
50%
|
60%
|
70%
|
60%
|
50%
|
40%
|
30%
|
20%
|
10%
|
10%
|
10%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
22°
|
21°
|
21°
|
20°
|
20°
|
19°
|
19°
|
19°
|
19°
|
18°
|
16°
|
14°
|
13°
|
13°
|
12°
|
12°
|
12°
|
13°
|
13°
|
12°
|
11°
|
11°
|
10°
|
9°
|
| Feels like temperature (°C) |
21°
|
21°
|
20°
|
20°
|
19°
|
19°
|
19°
|
19°
|
18°
|
16°
|
14°
|
11°
|
11°
|
10°
|
9°
|
9°
|
10°
|
10°
|
10°
|
9°
|
8°
|
8°
|
7°
|
6°
|
| Wind direction and speed (mph) |
S
8
|
S
7
|
S
7
|
S
6
|
SSW
6
|
SSW
5
|
SW
5
|
SW
5
|
WSW
6
|
W
11
|
WNW
14
|
NW
14
|
NW
15
|
NW
15
|
NW
15
|
NW
14
|
NW
14
|
NW
15
|
NW
16
|
NW
14
|
NW
14
|
NW
13
|
NW
13
|
NW
12
|
| Wind gust (mph) |
14
|
14
|
13
|
12
|
11
|
10
|
10
|
13
|
20
|
29
|
29
|
31
|
31
|
31
|
31
|
30
|
31
|
32
|
32
|
29
|
28
|
28
|
27
|
24
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
G
|
G
|
G
|
M
|
M
|
M
|
M
|
M
|
M
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
58%
|
61%
|
66%
|
68%
|
68%
|
75%
|
76%
|
75%
|
74%
|
72%
|
69%
|
71%
|
73%
|
69%
|
74%
|
67%
|
52%
|
48%
|
39%
|
32%
|
35%
|
34%
|
37%
|
39%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 1 | 1 | 3 | 3 | 1 | 2 | 2 | 2 | 1 | 1 | 1 | - | - | - | - |
Monday (20 April 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%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
8°
|
8°
|
7°
|
7°
|
7°
|
6°
|
6°
|
6°
|
6°
|
7°
|
8°
|
9°
|
10°
|
11°
|
12°
|
13°
|
13°
|
13°
|
12°
|
12°
|
11°
|
9°
|
| Feels like temperature (°C) |
5°
|
5°
|
4°
|
4°
|
4°
|
3°
|
3°
|
3°
|
3°
|
4°
|
5°
|
6°
|
7°
|
8°
|
9°
|
10°
|
10°
|
10°
|
10°
|
9°
|
9°
|
7°
|
| Wind direction and speed (mph) |
NW
11
|
NW
10
|
NW
10
|
WNW
10
|
WNW
10
|
WNW
9
|
WNW
9
|
WNW
8
|
WNW
9
|
WNW
12
|
NW
12
|
NW
12
|
NW
12
|
NW
12
|
NW
13
|
NW
13
|
NW
13
|
NW
12
|
NW
12
|
NW
11
|
NW
9
|
NW
6
|
| Wind gust (mph) |
23
|
21
|
22
|
20
|
19
|
18
|
17
|
19
|
25
|
27
|
27
|
27
|
28
|
28
|
29
|
28
|
27
|
27
|
25
|
21
|
17
|
12
|
| 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 |
39%
|
40%
|
41%
|
42%
|
43%
|
42%
|
42%
|
42%
|
41%
|
38%
|
35%
|
26%
|
22%
|
21%
|
20%
|
20%
|
20%
|
20%
|
20%
|
22%
|
24%
|
40%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 3 | 5 | 6 | 8 | 7 | 6 | 5 | 3 | 2 | 1 | 1 | - | - |
Tuesday (21 April 2026)
| 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%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
7°
|
5°
|
6°
|
12°
|
17°
|
20°
|
18°
|
16°
|
| Feels like temperature (°C) |
6°
|
4°
|
5°
|
10°
|
14°
|
16°
|
15°
|
14°
|
| Wind direction and speed (mph) |
NW
4
|
NW
4
|
SSW
4
|
SSW
8
|
SSW
10
|
SSW
12
|
S
10
|
SSW
9
|
| Wind gust (mph) |
9
|
9
|
16
|
23
|
24
|
24
|
19
|
17
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
53%
|
57%
|
45%
|
28%
|
23%
|
22%
|
38%
|
42%
|
| UV | - | - | 1 | 7 | 7 | 2 | - | - |
Wednesday (22 April 2026)
| Time |
02:00
|
05:00
|
08:00
|
11:00
|
14:00
|
17:00
|
20:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
10%
|
10%
|
10%
|
10%
|
20%
|
10%
|
10%
|
| Temperature (°C) |
14°
|
13°
|
14°
|
19°
|
24°
|
23°
|
20°
|
17°
|
| Feels like temperature (°C) |
13°
|
12°
|
12°
|
17°
|
21°
|
20°
|
18°
|
16°
|
| Wind direction and speed (mph) |
SW
8
|
SW
7
|
WSW
6
|
W
9
|
WNW
10
|
WNW
10
|
WNW
8
|
WNW
7
|
| Wind gust (mph) |
16
|
15
|
19
|
23
|
24
|
23
|
16
|
17
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
51%
|
55%
|
56%
|
41%
|
37%
|
33%
|
43%
|
53%
|
| UV | - | - | 1 | 6 | 7 | 2 | - | - |
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Updated 07:20 (UTC+1) on Thu 16 Apr 2026
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