Dulles, VA Hourly Weather Forecast
Next 48 Hours
Mon, Sep 14th 2026
Starting off Sunny skies, turning Clear conditions later in the day. Warming trend from 61°F to 78°. Breezy wind, shifting from NNW to NE at 10.5 mph, as humidity fluctuates between 27% to 80%, and an avg barometric pressure of 30.14 inHg.
| Mon, Sep 14th | Temp | Humidity | Wind (mph) | Pressure (inHg) | Dew Point | Precip. |
|---|---|---|---|---|---|---|
5 AM Clear UV: 0 |
69°F Feels 68°F |
80% | 11 NNW | 30 | 62.9°F | 9% |
6 AM ClearUV: 0 |
68°F Feels 65°F |
78% | 11.2 NNW | 30.03 | 60.9°F | 9% |
7 AM Sunny UV: 0 |
67°F Feels 63°F |
72% | 10.5 NNW | 30.07 | 57.4°F | 6% |
8 AM SunnyUV: 0.3 |
67°F Feels 63°F |
67% | 9.8 NNW | 30.11 | 55.3°F | 5% |
9 AM SunnyUV: 1 |
68°F Feels 62°F |
60% | 13 NNW | 30.13 | 54°F | 3% |
10 AM SunnyUV: 2.6 |
70°F Feels 63°F |
53% | 13.2 NNW | 30.15 | 52°F | 2% |
11 AM SunnyUV: 4.2 |
72°F Feels 64°F |
46% | 13.4 NNW | 30.16 | 49.7°F | 1% |
12 PM SunnyUV: 5.6 |
74°F Feels 66°F |
40% | 13.2 NNW | 30.15 | 47.8°F | 1% |
1 PM SunnyUV: 6.3 |
76°F Feels 67°F |
34% | 12.8 NNW | 30.13 | 45.1°F | 1% |
2 PM SunnyUV: 5.9 |
77°F Feels 68°F |
28% | 12.5 NNW | 30.13 | 41.9°F | 0% |
3 PM SunnyUV: 4.6 |
78°F Feels 69°F |
27% | 12.5 NNW | 30.13 | 40.7°F | 0% |
4 PM SunnyUV: 3 |
77°F Feels 68°F |
27% | 12.3 N | 30.13 | 40.6°F | 0% |
5 PM SunnyUV: 1.5 |
76°F Feels 68°F |
29% | 11.4 N | 30.13 | 42.2°F | 0% |
6 PM SunnyUV: 0.5 |
74°F Feels 67°F |
34% | 10.1 N | 30.14 | 44.1°F | 1% |
7 PM SunnyUV: 0 |
70°F Feels 65°F |
42% | 8.3 NNE | 30.18 | 46.2°F | 1% |
8 PM ClearUV: 0 |
66°F Feels 61°F |
48% | 6.5 NNE | 30.2 | 46°F | 2% |
9 PM ClearUV: 0 |
64°F Feels 59°F |
53% | 6.3 NE | 30.24 | 46.1°F | 2% |
10 PM ClearUV: 0 |
62°F Feels 58°F |
59% | 5.8 NE | 30.26 | 47.2°F | 3% |
11 PM ClearUV: 0 |
61°F Feels 57°F |
60% | 5.1 NE | 30.27 | 46.7°F | 3% |
Tue, Sep 15th 2026
Starting off Sunny skies, turning Clear conditions later in the day. Warming trend from 52°F to 78°. Light winds, shifting from NE to S at 5.3 mph, as humidity fluctuates between 31% to 70%, and an avg barometric pressure of 30.33 inHg.
| Tue, Sep 15th | Temp | Humidity | Wind (mph) | Pressure (inHg) | Dew Point | Precip. |
|---|---|---|---|---|---|---|
12 AM ClearUV: 0 |
59°F Feels 55°F |
61% | 5.4 NE | 30.29 | 45.7°F | 4% |
1 AM ClearUV: 0 |
58°F Feels 54°F |
64% | 4 NNE | 30.29 | 45.2°F | 4% |
2 AM ClearUV: 0 |
56°F Feels 53°F |
66% | 4.9 NNE | 30.3 | 45°F | 5% |
3 AM Partly Cloudy UV: 0 |
55°F Feels 52°F |
67% | 4.7 N | 30.3 | 44.6°F | 7% |
4 AM ClearUV: 0 |
54°F Feels 51°F |
68% | 5.1 N | 30.31 | 44°F | 6% |
5 AM ClearUV: 0 |
53°F Feels 50°F |
69% | 4.7 N | 30.33 | 43.2°F | 6% |
6 AM Cloudy UV: 0 |
52°F Feels 49°F |
70% | 5.1 NNW | 30.36 | 42.7°F | 14% |
7 AM Overcast UV: 0 |
52°F Feels 50°F |
69% | 4.3 N | 30.36 | 42.3°F | 18% |
8 AM OvercastUV: 0.3 |
54°F Feels 52°F |
62% | 3.4 NE | 30.38 | 41.6°F | 15% |
9 AM Cloudy UV: 1.2 |
59°F Feels 55°F |
52% | 3.1 NE | 30.39 | 41.2°F | 7% |
10 AM SunnyUV: 2.7 |
64°F Feels 61°F |
45% | 3.1 ESE | 30.38 | 42.6°F | 2% |
11 AM SunnyUV: 4.6 |
69°F Feels 65°F |
40% | 4 SSE | 30.39 | 43.1°F | 1% |
12 PM SunnyUV: 6.2 |
72°F Feels 68°F |
36% | 4.5 SSE | 30.37 | 43°F | 1% |
1 PM SunnyUV: 7 |
74°F Feels 69°F |
33% | 6.7 SSE | 30.34 | 43°F | 2% |
2 PM SunnyUV: 6.7 |
76°F Feels 71°F |
31% | 6.7 SSE | 30.33 | 43.5°F | 1% |
3 PM SunnyUV: 5.3 |
77°F Feels 72°F |
31% | 6.7 S | 30.3 | 44°F | 1% |
4 PM SunnyUV: 3.2 |
78°F Feels 73°F |
31% | 6.9 S | 30.29 | 44.6°F | 1% |
5 PM SunnyUV: 1.5 |
77°F Feels 72°F |
32% | 6.9 S | 30.28 | 45.2°F | 1% |
6 PM Partly Cloudy UV: 0.5 |
75°F Feels 72°F |
40% | 5.4 SSE | 30.29 | 49.1°F | 5% |
7 PM CloudyUV: 0 |
71°F Feels 68°F |
48% | 6.9 SSE | 30.3 | 50.8°F | 9% |
8 PM Partly CloudyUV: 0 |
67°F Feels 64°F |
52% | 6.9 SSE | 30.31 | 49.4°F | 7% |
9 PM CloudyUV: 0 |
66°F Feels 62°F |
54% | 6.5 SSE | 30.33 | 48.7°F | 11% |
10 PM Overcast UV: 0 |
65°F Feels 61°F |
57% | 6.3 SSE | 30.33 | 49°F | 14% |
11 PM ClearUV: 0 |
63°F Feels 60°F |
64% | 6 S | 30.32 | 51.1°F | 5% |
Wed, Sep 16th 2026
Clear conditions expected later. Temps range from 60° to 62°. Light winds from the S at 5.6 mph, while humidity ranges from 70% to 78%, and an avg barometric pressure of 30.32 inHg.
| Wed, Sep 16th | Temp | Humidity | Wind (mph) | Pressure (inHg) | Dew Point | Precip. |
|---|---|---|---|---|---|---|
12 AM OvercastUV: 0 |
62°F Feels 60°F |
70% | 5.8 S | 30.32 | 52°F | 16% |
1 AM ClearUV: 0 |
61°F Feels 58°F |
71% | 6 S | 30.32 | 51.7°F | 7% |
2 AM ClearUV: 0 |
60°F Feels 58°F |
74% | 5.8 S | 30.32 | 51.9°F | 7% |
3 AM ClearUV: 0 |
60°F Feels 57°F |
76% | 5.6 S | 30.32 | 52.4°F | 8% |
4 AM ClearUV: 0 |
60°F Feels 58°F |
78% | 4.9 S | 30.32 | 53°F | 9% |
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|
70°F |
29.96 inHg.
Barometer 84%
Humidity NW 9.4mph Wind |
| Clear | ||
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