Washington Dulles Airport (United States of America) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 0° Celsius; Minimum nighttime temperature: -4° Celsius;
Maximum daytime temperature: 0° Celsius; Minimum nighttime temperature: -4° Celsius; -
Maximum daytime temperature: 3° Celsius; Minimum nighttime temperature: 0° Celsius;
Maximum daytime temperature: 3° Celsius; Minimum nighttime temperature: 0° Celsius; -
Maximum daytime temperature: 8° Celsius; Minimum nighttime temperature: 0° Celsius;
Maximum daytime temperature: 8° Celsius; Minimum nighttime temperature: 0° Celsius; -
Maximum daytime temperature: 3° Celsius; Minimum nighttime temperature: -3° Celsius;
Maximum daytime temperature: 3° Celsius; Minimum nighttime temperature: -3° Celsius;
-
Maximum daytime temperature: 5° Celsius; Minimum nighttime temperature: -4° Celsius;
Maximum daytime temperature: 5° Celsius; Minimum nighttime temperature: -4° Celsius;
-
Maximum daytime temperature: 2° Celsius; Minimum nighttime temperature: -3° Celsius;
Maximum daytime temperature: 2° Celsius; Minimum nighttime temperature: -3° Celsius;
-
Maximum daytime temperature: 7° Celsius; Minimum nighttime temperature: 0° Celsius;
Maximum daytime temperature: 7° Celsius; Minimum nighttime temperature: 0° Celsius;
Overcast.
Sunrise:
Sunset:
L UV
No pollution data.
No pollen data.
7 day forecast for Washington Dulles Airport
Today (15 January 2026)
| Time |
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%
|
| Temperature |
-1°
|
-1°
|
-2°
|
-2°
|
-3°
|
-3°
|
-3°
|
-4°
|
-4°
|
| Feels like temperature (°C) |
-6°
|
-7°
|
-8°
|
-8°
|
-9°
|
-9°
|
-10°
|
-10°
|
-10°
|
| Wind direction and speed |
WNW
14
|
WNW
15
|
WNW
14
|
WNW
13
|
WNW
12
|
WNW
12
|
WNW
12
|
WNW
12
|
WNW
12
|
| Wind gust (mph) |
33
|
33
|
31
|
30
|
29
|
28
|
28
|
28
|
28
|
| Visibility |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
35%
|
36%
|
39%
|
39%
|
40%
|
40%
|
40%
|
40%
|
40%
|
| UV | 1 | 1 | 1 | - | - | - | - | - | - |
Friday (16 January 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) |
-4°
|
-4°
|
-4°
|
-4°
|
-4°
|
-4°
|
-4°
|
-4°
|
-3°
|
-2°
|
-1°
|
0°
|
1°
|
2°
|
2°
|
3°
|
3°
|
3°
|
2°
|
2°
|
2°
|
2°
|
1°
|
1°
|
| Feels like temperature (°C) |
-10°
|
-10°
|
-9°
|
-9°
|
-9°
|
-8°
|
-8°
|
-7°
|
-7°
|
-6°
|
-4°
|
-3°
|
-3°
|
-2°
|
-1°
|
-1°
|
-1°
|
-1°
|
-1°
|
-2°
|
-2°
|
-3°
|
-3°
|
-3°
|
| Wind direction and speed (mph) |
WNW
12
|
WNW
11
|
WNW
11
|
WNW
10
|
WNW
10
|
WNW
8
|
W
7
|
W
6
|
WSW
5
|
WSW
6
|
WSW
6
|
WSW
6
|
SW
7
|
SSW
8
|
SSW
8
|
SSW
10
|
SSW
10
|
SSW
9
|
S
9
|
S
10
|
S
10
|
SSW
10
|
SSW
10
|
SSW
9
|
| Wind gust (mph) |
27
|
25
|
24
|
23
|
22
|
18
|
14
|
12
|
14
|
16
|
17
|
19
|
20
|
20
|
22
|
23
|
23
|
20
|
21
|
22
|
22
|
21
|
20
|
19
|
| 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 |
40%
|
40%
|
40%
|
40%
|
41%
|
41%
|
42%
|
44%
|
44%
|
41%
|
39%
|
38%
|
36%
|
34%
|
31%
|
29%
|
27%
|
29%
|
32%
|
31%
|
36%
|
36%
|
36%
|
38%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | - | - | - | - | - | - |
Saturday (17 January 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%
|
10%
|
20%
|
10%
|
10%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
1°
|
1°
|
1°
|
1°
|
1°
|
1°
|
0°
|
0°
|
0°
|
1°
|
2°
|
3°
|
4°
|
6°
|
7°
|
7°
|
7°
|
7°
|
6°
|
5°
|
4°
|
4°
|
3°
|
3°
|
| Feels like temperature (°C) |
-3°
|
-3°
|
-3°
|
-2°
|
-2°
|
-2°
|
-3°
|
-3°
|
-3°
|
-2°
|
-2°
|
0°
|
1°
|
3°
|
5°
|
5°
|
6°
|
4°
|
4°
|
3°
|
2°
|
2°
|
1°
|
1°
|
| Wind direction and speed (mph) |
SSW
8
|
SSW
8
|
SSW
7
|
SSW
6
|
S
6
|
S
6
|
S
6
|
S
6
|
S
6
|
SSW
6
|
S
8
|
SSW
8
|
SSW
8
|
SSW
8
|
SW
7
|
SW
6
|
WSW
6
|
W
6
|
W
6
|
W
6
|
W
5
|
W
5
|
WNW
5
|
WNW
4
|
| Wind gust (mph) |
18
|
17
|
15
|
14
|
13
|
13
|
13
|
13
|
13
|
18
|
20
|
20
|
20
|
19
|
18
|
16
|
13
|
15
|
14
|
12
|
11
|
10
|
10
|
9
|
| 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 |
38%
|
38%
|
40%
|
41%
|
42%
|
43%
|
43%
|
46%
|
48%
|
50%
|
50%
|
54%
|
56%
|
53%
|
51%
|
51%
|
54%
|
56%
|
59%
|
63%
|
66%
|
68%
|
68%
|
69%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | - | - | - | - | - | - |
Sunday (18 January 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%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
3°
|
2°
|
2°
|
2°
|
2°
|
2°
|
1°
|
1°
|
1°
|
1°
|
1°
|
2°
|
2°
|
2°
|
2°
|
2°
|
2°
|
2°
|
1°
|
0°
|
0°
|
0°
|
-1°
|
-1°
|
| Feels like temperature (°C) |
1°
|
0°
|
0°
|
0°
|
-1°
|
-1°
|
-2°
|
-2°
|
-2°
|
-1°
|
-1°
|
-1°
|
-1°
|
-1°
|
0°
|
0°
|
0°
|
0°
|
-1°
|
-2°
|
-2°
|
-3°
|
-4°
|
-4°
|
| Wind direction and speed (mph) |
WNW
4
|
NW
4
|
NW
4
|
NNW
5
|
NNW
5
|
NNW
5
|
NNW
6
|
N
5
|
N
5
|
N
5
|
N
5
|
N
5
|
N
5
|
NNW
5
|
N
5
|
N
5
|
N
4
|
NNW
4
|
N
4
|
NNW
4
|
NW
4
|
NW
4
|
NW
5
|
NW
5
|
| Wind gust (mph) |
9
|
9
|
10
|
11
|
12
|
12
|
12
|
12
|
12
|
13
|
13
|
14
|
14
|
14
|
14
|
13
|
11
|
9
|
9
|
9
|
9
|
10
|
10
|
9
|
| 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 |
70%
|
71%
|
70%
|
64%
|
64%
|
61%
|
59%
|
61%
|
60%
|
55%
|
53%
|
47%
|
45%
|
45%
|
43%
|
44%
|
44%
|
50%
|
50%
|
51%
|
52%
|
52%
|
50%
|
51%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 1 | 1 | 1 | 2 | 1 | 1 | 1 | 1 | 1 | - | - | - | - | - | - |
Monday (19 January 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
|
22:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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%
|
| Temperature (°C) |
-2°
|
-2°
|
-2°
|
-3°
|
-3°
|
-3°
|
-3°
|
-3°
|
-3°
|
-1°
|
1°
|
2°
|
3°
|
4°
|
5°
|
5°
|
5°
|
4°
|
3°
|
2°
|
0°
|
| Feels like temperature (°C) |
-4°
|
-5°
|
-5°
|
-5°
|
-5°
|
-6°
|
-6°
|
-6°
|
-6°
|
-5°
|
-3°
|
-1°
|
0°
|
1°
|
1°
|
2°
|
2°
|
1°
|
-1°
|
-2°
|
-4°
|
| Wind direction and speed (mph) |
WNW
4
|
W
4
|
WSW
4
|
WSW
4
|
SW
4
|
SW
4
|
SW
5
|
SW
5
|
SW
5
|
SW
6
|
SW
7
|
SW
8
|
WSW
9
|
WSW
10
|
WSW
10
|
W
9
|
W
8
|
W
9
|
W
9
|
W
9
|
WNW
8
|
| Wind gust (mph) |
9
|
8
|
8
|
9
|
8
|
9
|
10
|
11
|
13
|
16
|
20
|
22
|
23
|
24
|
23
|
22
|
20
|
20
|
21
|
21
|
20
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
52%
|
56%
|
57%
|
54%
|
55%
|
55%
|
55%
|
53%
|
51%
|
44%
|
38%
|
34%
|
27%
|
25%
|
25%
|
25%
|
31%
|
38%
|
39%
|
40%
|
40%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 1 | 2 | 2 | 3 | 2 | 2 | 1 | 1 | 1 | - | - | - |
Tuesday (20 January 2026)
| Time |
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
-2°
|
-3°
|
-4°
|
-2°
|
1°
|
2°
|
0°
|
-1°
|
| Feels like temperature (°C) |
-6°
|
-7°
|
-8°
|
-7°
|
-4°
|
-1°
|
-3°
|
-5°
|
| Wind direction and speed (mph) |
WNW
8
|
WNW
7
|
WNW
7
|
W
9
|
W
9
|
WSW
7
|
SW
5
|
SSW
6
|
| Wind gust (mph) |
18
|
17
|
23
|
25
|
23
|
17
|
14
|
15
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
40%
|
39%
|
37%
|
23%
|
20%
|
20%
|
32%
|
34%
|
| UV | - | - | 1 | 2 | 2 | 1 | - | - |
Wednesday (21 January 2026)
| Time |
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
-2°
|
-2°
|
-2°
|
1°
|
6°
|
7°
|
4°
|
3°
|
| Feels like temperature (°C) |
-6°
|
-6°
|
-6°
|
-3°
|
3°
|
4°
|
1°
|
0°
|
| Wind direction and speed (mph) |
SSW
7
|
SSW
6
|
S
6
|
S
8
|
SSW
10
|
SSW
9
|
SSW
8
|
SW
7
|
| Wind gust (mph) |
15
|
15
|
18
|
23
|
24
|
20
|
18
|
17
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
36%
|
40%
|
43%
|
35%
|
29%
|
40%
|
53%
|
58%
|
| UV | - | - | 1 | 2 | 2 | 1 | - | - |
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Forecast for 3pm (UTC-5) Thursday
Updated 12:42 (UTC) on Thu 15 Jan 2026
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