Current weather conditions and 15 day weather forecast for Fort Belvoir, 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.
| 18 December 2025 Thursday 13.2 ° C / 55.8°F ![]() Sunny |
Feels Like : 12.2 ° C / 54°F Humidity : % 48 Pressure : 1021 mb Wind Speed : 11.9 kmph / 7.4 miles from SSE ![]() Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 18 December 2025 Thursday | Patchy rain nearby |
-0.9 ° C (30.4°F) |
16.4 ° C (61.5°F) |
6.3 ° C (43.4°F) |
% 68 | 91% | 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 | Heavy rain |
-0.4 ° C (31.2°F) |
12.5 ° C (54.5°F) |
7.8 ° C (46.1°F) |
% 78 | 88% | 0.2 | Sunrise:07:23 AM Sunset: 04:50 PM |
Moonrise:07:21 AM Moonset: 04:14 PM Moon Phase ( New Moon ) |
|
| 20 December 2025 Saturday | Sunny |
-2.4 ° C (27.7°F) |
4.2 ° C (39.6°F) |
0.6 ° C (33°F) |
% 62 | 0% | 0.4 | Sunrise:07:24 AM Sunset: 04:50 PM |
Moonrise:08:13 AM Moonset: 05:09 PM Moon Phase ( New Moon ) |
|
| 21 December 2025 Sunday | Sunny |
2 ° C (35.5°F) |
10.5 ° C (50.9°F) |
5.2 ° C (41.3°F) |
% 62 | 0% | 0.4 | Sunrise:07:24 AM Sunset: 04:51 PM |
Moonrise:08:58 AM Moonset: 06:10 PM Moon Phase ( Waxing Crescent ) |
|
| 22 December 2025 Monday | Sunny |
-2.3 ° C (27.8°F) |
3.2 ° C (37.7°F) |
0.4 ° C (32.7°F) |
% 51 | 0% | 0 | Sunrise:07:25 AM Sunset: 04:51 PM |
Moonrise:09:36 AM Moonset: 07:15 PM Moon Phase ( Waxing Crescent ) |
|
| 23 December 2025 Tuesday | Partly Cloudy |
-1.9 ° C (28.5°F) |
5.5 ° C (41.9°F) |
1.7 ° C (35°F) |
% 55 | 0% | 2 | Sunrise:07:25 AM Sunset: 04:52 PM |
Moonrise:10:07 AM Moonset: 08:20 PM Moon Phase ( Waxing Crescent ) |
|
| 24 December 2025 Wednesday | Patchy rain nearby |
3.2 ° C (37.8°F) |
7.3 ° C (45.2°F) |
5.6 ° C (42.1°F) |
% 87 | 82% | 2 | Sunrise:07:26 AM Sunset: 04:52 PM |
Moonrise:10:35 AM Moonset: 09:26 PM Moon Phase ( Waxing Crescent ) |
|
| 25 December 2025 Thursday | Patchy rain nearby |
4.5 ° C (40.1°F) |
12.6 ° C (54.7°F) |
7.1 ° C (44.8°F) |
% 95 | 81% | 2 | Sunrise:07:26 AM Sunset: 04:53 PM |
Moonrise:11:00 AM Moonset: 10:31 PM Moon Phase ( Waxing Crescent ) |
|
| 26 December 2025 Friday | Sunny |
3.3 ° C (37.9°F) |
10.2 ° C (50.4°F) |
6.6 ° C (43.9°F) |
% 67 | 0% | 3 | Sunrise:07:26 AM Sunset: 04:54 PM |
Moonrise:11:23 AM Moonset: 11:37 PM Moon Phase ( Waxing Crescent ) |
|
| 27 December 2025 Saturday | Partly Cloudy |
-0.7 ° C (30.8°F) |
3.2 ° C (37.7°F) |
1 ° C (33.7°F) |
% 48 | 0% | 2 | Sunrise:07:27 AM Sunset: 04:54 PM |
Moonrise:11:47 AM Moonset: No moonset Moon Phase ( First Quarter ) |
|
| 28 December 2025 Sunday | Partly Cloudy |
-4.3 ° C (24.3°F) |
1.1 ° C (34.1°F) |
-1 ° C (30.2°F) |
% 48 | 0% | 2 | Sunrise:07:27 AM Sunset: 04:55 PM |
Moonrise:12:11 PM Moonset: 12:45 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 December 2025 Monday | Sunny |
-5.4 ° C (22.2°F) |
-0.6 ° C (30.9°F) |
-3 ° C (26.6°F) |
% 45 | 0% | 2 | Sunrise:07:27 AM Sunset: 04:56 PM |
Moonrise:12:40 PM Moonset: 01:57 AM Moon Phase ( Waxing Gibbous ) |
|
| 30 December 2025 Tuesday | Sunny |
-3.5 ° C (25.7°F) |
1.6 ° C (34.9°F) |
-1.4 ° C (29.5°F) |
% 50 | 0% | 2 | Sunrise:07:27 AM Sunset: 04:57 PM |
Moonrise:01:15 PM Moonset: 03:12 AM Moon Phase ( Waxing Gibbous ) |
|
| 31 December 2025 Wednesday | Sunny |
-3.8 ° C (25.1°F) |
2.8 ° C (37.1°F) |
-1.3 ° C (29.7°F) |
% 50 | 0% | 2 | Sunrise:07:28 AM Sunset: 04:57 PM |
Moonrise:01:59 PM Moonset: 04:30 AM Moon Phase ( Waxing Gibbous ) |
|