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.
| 20 September 2026 Sunday 26.5 ° C / 79.7°F ![]() Sunny |
Feels Like : 27.2 ° C / 81°F Humidity : % 60 Pressure : 1015 mb Wind Speed : 15.5 kmph / 9.6 miles from SW ![]() Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 19 |
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 20 September 2026 Sunday | Overcast |
19.5 ° C (67°F) |
29.6 ° C (85.3°F) |
24 ° C (75.1°F) |
% 73 | 58% | 6.4 | Sunrise:06:54 AM Sunset: 07:09 PM |
Moonrise:04:22 PM Moonset: 12:53 AM Moon Phase ( Waxing Gibbous ) |
|
| 21 September 2026 Monday | Patchy rain nearby |
16.2 ° C (61.1°F) |
22 ° C (71.6°F) |
19.3 ° C (66.8°F) |
% 86 | 66% | 2.7 | Sunrise:06:55 AM Sunset: 07:07 PM |
Moonrise:04:54 PM Moonset: 01:54 AM Moon Phase ( Waxing Gibbous ) |
|
| 22 September 2026 Tuesday | Light rain shower |
13.6 ° C (56.5°F) |
17.7 ° C (63.9°F) |
16.2 ° C (61.2°F) |
% 96 | 94% | 0.4 | Sunrise:06:56 AM Sunset: 07:06 PM |
Moonrise:05:21 PM Moonset: 02:56 AM Moon Phase ( Waxing Gibbous ) |
|
| 23 September 2026 Wednesday | Overcast |
12.1 ° C (53.7°F) |
16 ° C (60.7°F) |
13.8 ° C (56.8°F) |
% 82 | 57% | 0.9 | Sunrise:06:57 AM Sunset: 07:04 PM |
Moonrise:05:44 PM Moonset: 03:57 AM Moon Phase ( Waxing Gibbous ) |
|
| 24 September 2026 Thursday | Overcast |
11.1 ° C (52°F) |
18 ° C (64.4°F) |
14.8 ° C (58.6°F) |
% 74 | 68% | 4 | Sunrise:06:58 AM Sunset: 07:03 PM |
Moonrise:06:06 PM Moonset: 04:57 AM Moon Phase ( Full Moon ) |
|
| 25 September 2026 Friday | Overcast |
11.6 ° C (52.9°F) |
21.2 ° C (70.1°F) |
15.9 ° C (60.7°F) |
% 64 | 12% | 5 | Sunrise:06:59 AM Sunset: 07:01 PM |
Moonrise:06:28 PM Moonset: 05:57 AM Moon Phase ( Full Moon ) |
|
| 26 September 2026 Saturday | Partly Cloudy |
12 ° C (53.5°F) |
22.9 ° C (73.2°F) |
16.9 ° C (62.5°F) |
% 55 | 4% | 6 | Sunrise:07:00 AM Sunset: 06:59 PM |
Moonrise:06:49 PM Moonset: 06:57 AM Moon Phase ( Full Moon ) |
|
| 27 September 2026 Sunday | Overcast |
12.3 ° C (54.1°F) |
19.9 ° C (67.8°F) |
16 ° C (60.9°F) |
% 68 | 10% | 5 | Sunrise:07:00 AM Sunset: 06:58 PM |
Moonrise:07:13 PM Moonset: 07:59 AM Moon Phase ( Waning Gibbous ) |
|
| 28 September 2026 Monday | Overcast |
14.8 ° C (58.6°F) |
22.3 ° C (72.2°F) |
17.6 ° C (63.7°F) |
% 73 | 22% | 6 | Sunrise:07:01 AM Sunset: 06:56 PM |
Moonrise:07:39 PM Moonset: 09:04 AM Moon Phase ( Waning Gibbous ) |
|
| 29 September 2026 Tuesday | Overcast |
13.4 ° C (56.1°F) |
24.9 ° C (76.8°F) |
18 ° C (64.4°F) |
% 76 | 19% | 6 | Sunrise:07:02 AM Sunset: 06:55 PM |
Moonrise:08:10 PM Moonset: 10:10 AM Moon Phase ( Waning Gibbous ) |
|
| 30 September 2026 Wednesday | Sunny |
12.5 ° C (54.5°F) |
22.3 ° C (72.1°F) |
16.9 ° C (62.3°F) |
% 57 | 5% | 6 | Sunrise:07:03 AM Sunset: 06:53 PM |
Moonrise:08:49 PM Moonset: 11:19 AM Moon Phase ( Waning Gibbous ) |
|
| 01 October 2026 Thursday | Overcast |
15.6 ° C (60.1°F) |
27.9 ° C (82.2°F) |
20.9 ° C (69.6°F) |
% 74 | 16% | 7 | Sunrise:07:04 AM Sunset: 06:51 PM |
Moonrise:09:36 PM Moonset: 12:28 PM Moon Phase ( Last Quarter ) |
|
| 02 October 2026 Friday | Sunny |
15.4 ° C (59.7°F) |
23.2 ° C (73.7°F) |
18.9 ° C (66°F) |
% 54 | 4% | 6 | Sunrise:07:05 AM Sunset: 06:50 PM |
Moonrise:10:34 PM Moonset: 01:32 PM Moon Phase ( Last Quarter ) |
|
| 03 October 2026 Saturday | Overcast |
12.9 ° C (55.3°F) |
21.7 ° C (71°F) |
16.7 ° C (62°F) |
% 53 | 8% | 6 | Sunrise:07:06 AM Sunset: 06:48 PM |
Moonrise:11:42 PM Moonset: 02:30 PM Moon Phase ( Last Quarter ) |
|