Washington Dulles Airport (United States of America) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 25° Celsius; Minimum nighttime temperature: 18° Celsius;
Maximum daytime temperature: 25° Celsius; Minimum nighttime temperature: 18° Celsius; -
Maximum daytime temperature: 25° Celsius; Minimum nighttime temperature: 8° Celsius;
Maximum daytime temperature: 25° Celsius; Minimum nighttime temperature: 8° Celsius; -
Maximum daytime temperature: 20° Celsius; Minimum nighttime temperature: 9° Celsius;
Maximum daytime temperature: 20° Celsius; Minimum nighttime temperature: 9° Celsius; -
Maximum daytime temperature: 21° Celsius; Minimum nighttime temperature: 12° Celsius;
Maximum daytime temperature: 21° Celsius; Minimum nighttime temperature: 12° Celsius;
-
Maximum daytime temperature: 27° Celsius; Minimum nighttime temperature: 18° Celsius;
Maximum daytime temperature: 27° Celsius; Minimum nighttime temperature: 18° Celsius;
-
Maximum daytime temperature: 27° Celsius; Minimum nighttime temperature: 16° Celsius;
Maximum daytime temperature: 27° Celsius; Minimum nighttime temperature: 16° Celsius;
-
Maximum daytime temperature: 25° Celsius; Minimum nighttime temperature: 18° Celsius;
Maximum daytime temperature: 25° Celsius; Minimum nighttime temperature: 18° Celsius;
Cloudy.
Sunrise:
Sunset:
H UV
No pollution data.
No pollen data.
7 day forecast for Washington Dulles Airport
Today (25 April 2025)
| Time |
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|
| Weather symbols |  |
|
|
 |
| Chance of precipitation |
20%
|
40%
|
30%
|
20%
|
| Temperature |
22°
|
21°
|
20°
|
20°
|
| Feels like temperature (°C) |
21°
|
21°
|
20°
|
19°
|
| Wind direction and speed |
S
8
|
S
8
|
S
9
|
S
8
|
| Wind gust (mph) |
18
|
19
|
19
|
18
|
| Visibility |
VG
|
VG
|
VG
|
VG
|
| Humidity |
71%
|
75%
|
78%
|
82%
|
| UV | - | - | - | - |
Saturday (26 April 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 |
20%
|
10%
|
10%
|
10%
|
20%
|
20%
|
10%
|
20%
|
20%
|
30%
|
30%
|
70%
|
50%
|
80%
|
80%
|
50%
|
50%
|
20%
|
10%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
19°
|
19°
|
19°
|
18°
|
18°
|
18°
|
18°
|
18°
|
18°
|
19°
|
20°
|
21°
|
22°
|
21°
|
23°
|
24°
|
25°
|
25°
|
24°
|
22°
|
20°
|
14°
|
| Feels like temperature (°C) |
19°
|
19°
|
18°
|
18°
|
18°
|
18°
|
17°
|
17°
|
18°
|
19°
|
19°
|
20°
|
22°
|
21°
|
23°
|
24°
|
24°
|
23°
|
21°
|
19°
|
16°
|
11°
|
| Wind direction and speed (mph) |
S
8
|
S
8
|
S
8
|
S
8
|
SSW
8
|
SSW
8
|
SSW
8
|
SSW
8
|
SSW
9
|
SSW
9
|
SSW
9
|
SW
9
|
SW
9
|
WSW
8
|
WSW
8
|
W
8
|
WNW
8
|
WNW
10
|
NW
13
|
NW
14
|
NW
15
|
NW
14
|
| Wind gust (mph) |
18
|
17
|
17
|
17
|
18
|
18
|
19
|
20
|
21
|
21
|
22
|
22
|
19
|
20
|
21
|
20
|
25
|
29
|
32
|
35
|
35
|
34
|
| Visibility (description) |
VG
|
VG
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
85%
|
86%
|
88%
|
89%
|
90%
|
91%
|
91%
|
91%
|
89%
|
87%
|
84%
|
81%
|
76%
|
76%
|
69%
|
63%
|
58%
|
55%
|
54%
|
48%
|
45%
|
42%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 2 | 2 | 4 | 1 | 5 | 6 | 5 | 3 | 2 | 1 | 1 | - | - |
Sunday (27 April 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%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
11°
|
9°
|
9°
|
14°
|
19°
|
20°
|
17°
|
14°
|
| Feels like temperature (°C) |
8°
|
5°
|
6°
|
11°
|
14°
|
15°
|
15°
|
12°
|
| Wind direction and speed (mph) |
NW
15
|
NW
15
|
NW
16
|
NW
16
|
NW
15
|
NNW
14
|
NW
9
|
NW
8
|
| Wind gust (mph) |
35
|
37
|
38
|
38
|
37
|
33
|
19
|
17
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
54%
|
56%
|
54%
|
39%
|
23%
|
21%
|
39%
|
41%
|
| UV | - | - | 2 | 7 | 7 | 2 | - | - |
Monday (28 April 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%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
12°
|
10°
|
12°
|
17°
|
19°
|
21°
|
19°
|
17°
|
| Feels like temperature (°C) |
10°
|
9°
|
11°
|
16°
|
18°
|
19°
|
17°
|
15°
|
| Wind direction and speed (mph) |
NNW
6
|
NNW
5
|
NNW
3
|
NE
4
|
ESE
2
|
SSE
3
|
S
6
|
S
7
|
| Wind gust (mph) |
12
|
9
|
13
|
14
|
13
|
13
|
14
|
15
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
50%
|
60%
|
53%
|
32%
|
24%
|
23%
|
41%
|
43%
|
| UV | - | - | 2 | 7 | 7 | 2 | - | - |
Tuesday (29 April 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%
|
<5%
|
10%
|
10%
|
| Temperature (°C) |
14°
|
13°
|
14°
|
20°
|
26°
|
27°
|
25°
|
22°
|
| Feels like temperature (°C) |
13°
|
11°
|
12°
|
17°
|
23°
|
24°
|
23°
|
21°
|
| Wind direction and speed (mph) |
S
7
|
S
8
|
S
9
|
SSW
11
|
SSW
12
|
SSW
13
|
SSW
12
|
SW
10
|
| Wind gust (mph) |
17
|
20
|
25
|
28
|
30
|
29
|
26
|
23
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
58%
|
65%
|
64%
|
45%
|
40%
|
41%
|
54%
|
64%
|
| UV | - | - | 1 | 7 | 7 | 2 | - | - |
Wednesday (30 April 2025)
| Time |
02:00
|
05:00
|
08:00
|
11:00
|
14:00
|
17:00
|
20:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
20%
|
10%
|
<5%
|
20%
|
30%
|
30%
|
20%
|
20%
|
| Temperature (°C) |
21°
|
19°
|
19°
|
23°
|
26°
|
26°
|
23°
|
20°
|
| Feels like temperature (°C) |
20°
|
18°
|
19°
|
22°
|
25°
|
26°
|
23°
|
20°
|
| Wind direction and speed (mph) |
SW
8
|
W
6
|
WNW
6
|
WNW
8
|
NW
7
|
NW
6
|
NNE
5
|
NNE
6
|
| Wind gust (mph) |
18
|
15
|
21
|
20
|
19
|
15
|
13
|
14
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
71%
|
77%
|
74%
|
56%
|
44%
|
44%
|
59%
|
70%
|
| UV | - | - | 2 | 7 | 5 | 2 | - | - |
Thursday (1 May 2025)
| Time |
02:00
|
05:00
|
08:00
|
11:00
|
14:00
|
17:00
|
20:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
20%
|
10%
|
20%
|
10%
|
20%
|
30%
|
30%
|
20%
|
| Temperature (°C) |
18°
|
17°
|
16°
|
19°
|
23°
|
24°
|
22°
|
21°
|
| Feels like temperature (°C) |
18°
|
17°
|
16°
|
19°
|
22°
|
24°
|
22°
|
20°
|
| Wind direction and speed (mph) |
NE
5
|
E
5
|
E
5
|
ESE
6
|
SSE
7
|
SSE
7
|
SSE
8
|
SSE
8
|
| Wind gust (mph) |
12
|
12
|
16
|
18
|
21
|
21
|
20
|
19
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
72%
|
76%
|
75%
|
62%
|
50%
|
50%
|
62%
|
74%
|
| UV | - | - | 2 | 6 | 6 | 2 | - | - |
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Forecast for 20:00 (UTC-4), Fri
Updated 21:38 (UTC+1) on Fri 25 Apr 2025
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