Mclean, VA Hourly Weather Forecast
Next 48 Hours
Thu, Dec 11th 2025
Expect clear skies for the rest of the evening. Temps range from 28° to 38°. Breezy wind from the WNW at 8.9 mph, as humidity fluctuates between 39% to 68%, and an avg barometric pressure of 29.94 inHg.
| Thu, Dec 11th | Temp | Humidity | Wind (mph) | Pressure (inHg) | Dew Point | Precip. |
|---|---|---|---|---|---|---|
5 PM Clear  UV: 0 |
38°F Feels 30°F |
39% | 11.2 WNW | 29.87 | 17.8°F | 0% |
6 PM Clear UV: 0 |
34°F Feels 26°F |
43% | 10.1 WNW | 29.92 | 15.2°F | 0% |
7 PM Clear UV: 0 |
31°F Feels 22°F |
58% | 9.4 WNW | 29.95 | 16.9°F | 0% |
8 PM Clear UV: 0 |
29°F Feels 20°F |
62% | 9.2 WNW | 29.95 | 16.7°F | 0% |
9 PM Clear UV: 0 |
28°F Feels 19°F |
66% | 8.5 WNW | 29.96 | 17.6°F | 0% |
10 PM Clear UV: 0 |
28°F Feels 21°F |
68% | 7.4 W | 29.97 | 18.1°F | 0% |
11 PM Clear UV: 0 |
28°F Feels 20°F |
61% | 6.7 W | 29.99 | 16.8°F | 0% |
Fri, Dec 12th 2025
Overcast skies will dominate from morning to night. Temps range from 27° to 33°. Light winds, shifting from W to SSW at 4.8 mph, as humidity ranges 65% to 94%, and an avg barometric pressure of 29.99 inHg.
| Fri, Dec 12th | Temp | Humidity | Wind (mph) | Pressure (inHg) | Dew Point | Precip. |
|---|---|---|---|---|---|---|
12 AM Clear UV: 0 |
27°F Feels 20°F |
70% | 6 W | 29.98 | 18.7°F | 0% |
1 AM Partly Cloudy  UV: 0 |
27°F Feels 20°F |
70% | 5.6 W | 29.98 | 18.7°F | 0% |
2 AM Partly Cloudy UV: 0 |
27°F Feels 21°F |
70% | 5.8 W | 29.98 | 18.8°F | 0% |
3 AM Partly Cloudy UV: 0 |
28°F Feels 22°F |
68% | 6 W | 29.98 | 18.3°F | 0% |
4 AM Partly Cloudy UV: 0 |
28°F Feels 22°F |
66% | 5.8 W | 29.99 | 18°F | 0% |
5 AM Overcast  UV: 0 |
28°F Feels 23°F |
65% | 5.6 WNW | 29.99 | 17.8°F | 0% |
6 AM Overcast UV: 0 |
28°F Feels 24°F |
66% | 6 WNW | 29.99 | 18.2°F | 0% |
7 AM Overcast UV: 0 |
28°F Feels 24°F |
66% | 6 W | 30 | 18.4°F | 0% |
8 AM Overcast  UV: 0 |
29°F Feels 25°F |
66% | 5.6 W | 30 | 18.6°F | 0% |
9 AM Overcast UV: 0.3 |
30°F Feels 26°F |
66% | 5.4 W | 30.02 | 19.8°F | 0% |
10 AM Overcast UV: 0.6 |
30°F Feels 27°F |
66% | 5.1 W | 30.03 | 20.4°F | 0% |
11 AM Overcast UV: 1.2 |
31°F Feels 27°F |
66% | 5.4 W | 30.04 | 21°F | 0% |
12 PM Overcast UV: 1.4 |
32°F Feels 27°F |
76% | 5.6 W | 30 | 24.7°F | 0% |
1 PM Overcast UV: 1.1 |
32°F Feels 28°F |
81% | 5.6 W | 29.98 | 26.6°F | 0% |
2 PM Overcast UV: 0.8 |
32°F Feels 28°F |
85% | 5.4 W | 29.96 | 28.5°F | 0% |
3 PM Overcast UV: 0.5 |
33°F Feels 28°F |
88% | 4.3 WSW | 29.94 | 29.7°F | 0% |
4 PM Overcast UV: 0.2 |
33°F Feels 29°F |
89% | 3.6 WSW | 29.93 | 30.3°F | 0% |
5 PM Overcast UV: 0 |
33°F Feels 29°F |
90% | 3.1 SW | 29.93 | 30.8°F | 0% |
6 PM Overcast UV: 0 |
33°F Feels 29°F |
92% | 3.6 SSW | 29.96 | 30.9°F | 0% |
7 PM Overcast UV: 0 |
33°F Feels 30°F |
93% | 3.8 SSW | 29.97 | 30.9°F | 0% |
8 PM Overcast UV: 0 |
33°F Feels 30°F |
94% | 3.1 SW | 29.99 | 31°F | 0% |
9 PM Overcast UV: 0 |
32°F Feels 30°F |
94% | 3.4 SSW | 30.01 | 30.7°F | 0% |
10 PM Overcast UV: 0 |
30°F Feels 24°F |
94% | 3.1 SSW | 30.02 | 30.6°F | 0% |
11 PM Clear UV: 0 |
30°F Feels 26°F |
70% | 3.4 SSW | 29.97 | 18.5°F | 0% |
Sat, Dec 13th 2025
A full day of Misty conditions is expected. Temps range from 28° to 38°. Light winds, shifting from SSW to WNW at 5.2 mph, while humidity ranges from 82% to 96%, and an avg barometric pressure of 30.13 inHg.
| Sat, Dec 13th | Temp | Humidity | Wind (mph) | Pressure (inHg) | Dew Point | Precip. |
|---|---|---|---|---|---|---|
12 AM Mist UV: 0 |
30°F Feels 27°F |
95% | 2.7 SSW | 30.05 | 29.4°F | 0% |
1 AM MistUV: 0 |
30°F Feels 26°F |
95% | 2.7 S | 30.06 | 28.9°F | 0% |
2 AM MistUV: 0 |
29°F Feels 25°F |
96% | 3.1 SSE | 30.07 | 28.4°F | 0% |
3 AM MistUV: 0 |
29°F Feels 25°F |
96% | 3.1 SSE | 30.1 | 27.8°F | 0% |
4 AM MistUV: 0 |
29°F Feels 24°F |
96% | 3.4 S | 30.11 | 27.4°F | 0% |
5 AM MistUV: 0 |
28°F Feels 24°F |
96% | 2.9 S | 30.12 | 27.1°F | 0% |
6 AM MistUV: 0 |
28°F Feels 24°F |
95% | 2.7 SSW | 30.14 | 27°F | 0% |
7 AM MistUV: 0 |
28°F Feels 24°F |
95% | 2.9 WSW | 30.16 | 26.9°F | 0% |
8 AM Mist UV: 0 |
29°F Feels 25°F |
95% | 3.1 WSW | 30.17 | 26.8°F | 0% |
9 AM MistUV: 0.3 |
31°F Feels 26°F |
93% | 3.4 WSW | 30.17 | 28.8°F | 0% |
10 AM MistUV: 0.8 |
32°F Feels 28°F |
92% | 4.7 W | 30.16 | 29.8°F | 0% |
11 AM Overcast UV: 1.3 |
33°F Feels 29°F |
91% | 5.8 W | 30.16 | 30.8°F | 0% |
12 PM Overcast UV: 1.3 |
35°F Feels 30°F |
88% | 9.6 W | 30.16 | 31.5°F | 0% |
1 PM Overcast UV: 1.2 |
36°F Feels 32°F |
86% | 10.1 WNW | 30.16 | 31.8°F | 0% |
2 PM Partly Cloudy  UV: 0.8 |
37°F Feels 33°F |
84% | 10.5 WNW | 30.16 | 32.2°F | 0% |
3 PM Partly Cloudy UV: 0.4 |
37°F Feels 33°F |
83% | 9.8 WNW | 30.15 | 32.7°F | 0% |
4 PM Partly Cloudy UV: 0.1 |
38°F Feels 34°F |
82% | 8.3 WNW | 30.14 | 32.9°F | 0% |
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|
40°F |
29.86 inHg.
Barometer 36%
Humidity WNW 13.6mph Wind |
| Partly cloudy | ||
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