Marine Weather Net

Fort Belvoir, VA Weather Forecast




Fort Belvoir, Virginia

 Lat: 38.72N, Lon: 77.15W

Current Conditions Updated: 752 PM EDT SUN JUN 21 2026

Partly Cloudy
Temp: 81°F
  • Humidity:
  • 35%
  • Winds:
  • 7 MPH N
  • Gusts:
  • N/A MPH
  • Barometer:
  • 29.95 in.
  • Dewpoint:
  • 51°F
  • Heat index:
  • 81°F

  • Sunrise:
  • 5:42 AM EDT
  • Sunset:
  • 8:35 PM EDT
  • Moonrise:
  • 1:02 PM EDT
  • Moonset:
  • 12:42 AM EDT

TONIGHT

MOSTLY CLOUDY
Lo: 69°F

MONDAY

PARTLY SUNNY
Hi: 91°F
Lo: 69°F
Precip: 70%

TUESDAY

MOSTLY SUNNY
Hi: 81°F
Lo: 61°F

WEDNESDAY

SUNNY

Hi: 85°F
Lo: 65°F
Weather Forecast In Detail:
Forecast Issued: 756 PM EDT Sun Jun 21 2026

Tonight...Mostly cloudy. Lows in the upper 60s. North winds around 5 mph, becoming east after midnight.
Monday...Partly sunny. Showers likely with a chance of thunderstorms in the afternoon. Highs in the lower 90s. Southeast winds 5 to 10 mph, becoming southwest 10 to 15 mph in the afternoon. Chance of rain 70 percent.
Monday Night...Showers likely with a chance of thunderstorms. Lows in the upper 60s. Southwest winds 5 to 10 mph, becoming west after midnight. Chance of rain 70 percent.
Tuesday...Mostly sunny. Highs in the lower 80s. Northwest winds 5 to 10 mph.
Tuesday Night...Mostly clear. Lows in the lower 60s. Northwest winds 5 to 10 mph.
Wednesday...Sunny. Highs in the mid 80s.
Wednesday Night...Mostly clear. Lows in the mid 60s.
Thursday...Mostly sunny with a chance of showers. Highs in the upper 80s. Chance of rain 40 percent.
Thursday Night...Mostly cloudy with a chance of showers and thunderstorms. Lows in the upper 60s. Chance of rain 40 percent.
Friday...Partly sunny with a chance of showers and thunderstorms. Highs in the upper 80s. Chance of rain 50 percent.
Friday Night...Partly cloudy with a chance of showers. Lows in the upper 60s. Chance of rain 50 percent.
Saturday...Partly sunny with a chance of showers. Highs in the upper 80s. Chance of rain 30 percent.
Saturday Night...Partly cloudy. Lows in the upper 60s.
Sunday...Mostly sunny. Highs around 90.
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