Current weather conditions and 15 day weather forecast for George Mason, Virginia, USA including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain risk, wind speed, cloud, pressure, and UV index.
| 16 December 2025 Tuesday -4.4 ° C / 24.1°F ![]() Sunny |
Feels Like : -5.7 ° C / 21.7°F Humidity : % 65 Pressure : 1024 mb Wind Speed : 3.6 kmph / 2.2 miles from NNW ![]() Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 25 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 16 December 2025 Tuesday | Sunny |
-5.9 ° C (21.4°F) |
9 ° C (48.2°F) |
0.3 ° C (32.5°F) |
% 41 | 0% | 0.4 | Sunrise:07:22 AM Sunset: 04:49 PM |
Moonrise:04:21 AM Moonset: 02:12 PM Moon Phase ( Waning Crescent ) |
|
| 17 December 2025 Wednesday | Overcast |
-0.1 ° C (31.8°F) |
5.4 ° C (41.7°F) |
2.5 ° C (36.5°F) |
% 47 | 0% | 0.3 | Sunrise:07:22 AM Sunset: 04:49 PM |
Moonrise:05:23 AM Moonset: 02:45 PM Moon Phase ( Waning Crescent ) |
|
| 18 December 2025 Thursday | Patchy rain nearby |
2.1 ° C (35.8°F) |
6.6 ° C (43.8°F) |
4.4 ° C (39.9°F) |
% 86 | 83% | 0.4 | Sunrise:07:23 AM Sunset: 04:49 PM |
Moonrise:06:23 AM Moonset: 03:26 PM Moon Phase ( Waning Crescent ) |
|
| 19 December 2025 Friday | Moderate rain |
-0.9 ° C (30.4°F) |
14.4 ° C (57.9°F) |
6.9 ° C (44.5°F) |
% 73 | 88% | 0.3 | Sunrise:07:23 AM Sunset: 04:50 PM |
Moonrise:07:21 AM Moonset: 04:13 PM Moon Phase ( New Moon ) |
|
| 20 December 2025 Saturday | Cloudy |
-2 ° C (28.5°F) |
4.7 ° C (40.5°F) |
0.5 ° C (32.8°F) |
% 58 | 0% | 0 | Sunrise:07:24 AM Sunset: 04:50 PM |
Moonrise:08:13 AM Moonset: 05:09 PM Moon Phase ( New Moon ) |
|
| 21 December 2025 Sunday | Partly Cloudy |
2.6 ° C (36.7°F) |
10.4 ° C (50.7°F) |
6 ° C (42.9°F) |
% 71 | 0% | 3 | Sunrise:07:25 AM Sunset: 04:51 PM |
Moonrise:08:58 AM Moonset: 06:10 PM Moon Phase ( Waxing Crescent ) |
|
| 22 December 2025 Monday | Partly Cloudy |
2.3 ° C (36.2°F) |
5.5 ° C (41.9°F) |
4.1 ° C (39.3°F) |
% 61 | 0% | 2 | Sunrise:07:25 AM Sunset: 04:51 PM |
Moonrise:09:36 AM Moonset: 07:15 PM Moon Phase ( Waxing Crescent ) |
|
| 23 December 2025 Tuesday | Patchy rain nearby |
-0 ° C (32°F) |
4.5 ° C (40.1°F) |
3 ° C (37.4°F) |
% 79 | 79% | 1 | Sunrise:07:25 AM Sunset: 04:52 PM |
Moonrise:10:08 AM Moonset: 08:20 PM Moon Phase ( Waxing Crescent ) |
|
| 24 December 2025 Wednesday | Sunny |
3.1 ° C (37.5°F) |
8.8 ° C (47.8°F) |
6.5 ° C (43.7°F) |
% 70 | 0% | 3 | Sunrise:07:26 AM Sunset: 04:52 PM |
Moonrise:10:35 AM Moonset: 09:26 PM Moon Phase ( Waxing Crescent ) |
|
| 25 December 2025 Thursday | Overcast |
1.2 ° C (34.1°F) |
3.9 ° C (39°F) |
3 ° C (37.3°F) |
% 66 | 0% | 1 | Sunrise:07:26 AM Sunset: 04:53 PM |
Moonrise:11:00 AM Moonset: 10:31 PM Moon Phase ( Waxing Crescent ) |
|
| 26 December 2025 Friday | Cloudy |
5.4 ° C (41.7°F) |
18.4 ° C (65°F) |
13.8 ° C (56.9°F) |
% 85 | 0% | 3 | Sunrise:07:27 AM Sunset: 04:54 PM |
Moonrise:11:24 AM Moonset: 11:38 PM Moon Phase ( Waxing Crescent ) |
|
| 27 December 2025 Saturday | Partly Cloudy |
2.4 ° C (36.4°F) |
10.4 ° C (50.8°F) |
9.2 ° C (48.6°F) |
% 68 | 0% | 3 | Sunrise:07:27 AM Sunset: 04:54 PM |
Moonrise:11:47 AM Moonset: No moonset Moon Phase ( First Quarter ) |
|
| 28 December 2025 Sunday | Ice pellets |
-0.2 ° C (31.7°F) |
1.3 ° C (34.3°F) |
0.9 ° C (33.6°F) |
% 85 | 73% | 1 | Sunrise:07:27 AM Sunset: 04:55 PM |
Moonrise:12:12 PM Moonset: 12:45 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 December 2025 Monday | Light freezing rain |
-3.2 ° C (26.2°F) |
0.4 ° C (32.7°F) |
-0.9 ° C (30.3°F) |
% 88 | 0% | 1 | Sunrise:07:27 AM Sunset: 04:56 PM |
Moonrise:12:40 PM Moonset: 01:57 AM Moon Phase ( Waxing Gibbous ) |
|