FAIRFAX, VA 22031 Weather Forecast & Current Conditions

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FORT BELVOIR, VA
Current Weather

2:55 PM EDT SEP 29, 2025
Clear
77°F
Feels Like: 79°F
Dewpoint: 66°F
Rel. Hum.: 69%
Visibility: 10 miles
Wind: Calm
Pressure: 30.15 inches
Last 72 hours

Local Area Snow Depth

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FAIRFAX, VA 22031
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
THIS AFTERNOON
Cloudy. Highs in the upper 70s. East winds around 5 mph.
TONIGHT
Cloudy with a 20 percent chance of showers. Lows in the mid 60s. East winds around 5 mph, becoming north after midnight.
TUESDAY
Cloudy. A slight chance of showers in the morning. Highs in the upper 70s. North winds 5 to 10 mph. Chance of rain 20 percent.
TUESDAY NIGHT
Mostly cloudy in the evening, then becoming partly cloudy. Lows in the upper 50s. North winds 5 to 10 mph.
WEDNESDAY
Sunny. Highs in the lower 70s. Northeast winds around 10 mph.
WEDNESDAY NIGHT
Mostly clear. Lows in the upper 40s.
THURSDAY
Sunny. Highs in the upper 60s.
THURSDAY NIGHT
Partly cloudy. Lows in the upper 40s.
FRIDAY
Mostly sunny. Highs in the lower 70s.
FRIDAY NIGHT
Mostly clear. Lows in the lower 50s.
SATURDAY
Sunny. Highs in the mid 70s.
SATURDAY NIGHT
Mostly clear. Lows in the mid 50s.
SUNDAY
Sunny. Highs in the upper 70s.

Visible Weather Satellite
FAIRFAX, VA 22031
Infrared Weather Satellite
FAIRFAX, VA 22031
NEXRAD Weather Radar
FAIRFAX, VA 22031

FORT BELVOIR, VA 3 hourly weather forecast

weather forecast created  8:00 AM EDT  9/29/2025
Monday
29 SEP 2025
FAIRFAX, VA 22031 weather forecast Day 1, 12 hours 2 PM 49° 45° Mostly Cloudy 6%

0% Thunder
( 0% severe)
NNW   9 83% 44°
High 56° FAIRFAX, VA 22031 weather forecast Day 1, 15 hours 5 PM 52° 48° Mostly Cloudy NNW   10 74% 44°
Decreasing Clouds



FAIRFAX, VA 22031 weather forecast Day 1, 18 hours 8 PM 55° 52° Partly Cloudy 0%

0% Thunder
( 0% severe)
NNW   9 64% 43°
FAIRFAX, VA 22031 weather forecast Day 1, 21 hours 11 PM 52° 50° Clear NW   7 69% 42°
Tuesday
30 SEP 2025
FAIRFAX, VA 22031 weather forecast Day 2, 0 hours 2 AM 47° 44° Clear 0%

0% Thunder
( 0% severe)
W   6 74% 39°
Low 42° FAIRFAX, VA 22031 weather forecast Day 2, 3 hours 5 AM 46° 43° Partly Cloudy W   6 71% 37°
High 56° FAIRFAX, VA 22031 weather forecast Day 2, 6 hours 8 AM 45° 43° Partly Cloudy 0%

0% Thunder
( 0% severe)
W   5 73% 37°

Partly Cloudy



FAIRFAX, VA 22031 weather forecast Day 2, 9 hours 11 AM 44° 41° Partly Cloudy W   5 73% 36°
FAIRFAX, VA 22031 weather forecast Day 2, 12 hours 2 PM 47° 45° Clear 0%

0% Thunder
( 0% severe)
W   5 68% 37°
FAIRFAX, VA 22031 weather forecast Day 2, 15 hours 5 PM 54° 53° Clear S   5 59% 40°
FAIRFAX, VA 22031 weather forecast Day 2, 18 hours 8 PM 55° 54° Partly Cloudy 1%

0% Thunder
( 0% severe)
E   5 59% 41°
FAIRFAX, VA 22031 weather forecast Day 2, 21 hours 11 PM 52° 52° Mostly Cloudy W   3 69% 42°
Wednesday
1 OCT 2025
FAIRFAX, VA 22031 weather forecast Day 3, 0 hours 2 AM 49° 48° Mostly Cloudy 13%
RAIN
<.01 in
0% Thunder
( 0% severe)
WSW   3 77% 42°
Low 46° FAIRFAX, VA 22031 weather forecast Day 3, 3 hours 5 AM 48° 46° Mostly Cloudy SW   5 80% 42°
High 55° FAIRFAX, VA 22031 weather forecast Day 3, 6 hours 8 AM 48° 46° Mostly Cloudy 48%
RAIN
.25–.5 in
0% Thunder
( 0% severe)
SSW   5 80% 42°

Mostly Cloudy

Rain Likely

FAIRFAX, VA 22031 weather forecast Day 3, 9 hours 11 AM 48° 45° Mostly Cloudy SW   6 80% 42°
FAIRFAX, VA 22031 weather forecast Day 3, 15 hours 2 PM 49° 46° Mostly Cloudy 56%
RAIN
***
0% Thunder
( 0% severe)
SW   7 83% 44°
FAIRFAX, VA 22031 weather forecast Day 3, 18 hours 5 PM 53° 50° Mostly Cloudy SSW   9 74% 45°
FAIRFAX, VA 22031 weather forecast Day 3, 21 hours 8 PM 53° 50° Mostly Cloudy     SSW   8 74% 45°

FORT BELVOIR, VA extended weather forecast

Thursday
2 OCT 2025
Friday
3 OCT 2025
Saturday
4 OCT 2025
Sunday
5 OCT 2025
Monday
6 OCT 2025
Low 48° Low 49° Low 49° Low 55° Low 54°
High 70° High 72° High 75° High 75° High 77°
FAIRFAX, VA 22031 weather forecast Day 4 FAIRFAX, VA 22031 weather forecast Day 5 FAIRFAX, VA 22031 weather forecast Day 6 FAIRFAX, VA 22031 weather forecast Day 7 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Clear
5% Rain
Clear
12% Rain
Clear
17% Rain
Partly Cloudy
23% Rain
Partly Cloudy
30% Rain
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