Marine Weather Net

Fort Belvoir, VA Weather Forecast




Fort Belvoir, Virginia

 Lat: 38.72N, Lon: 77.15W

Current Conditions Updated: 852 AM EDT FRI AUG 14 2026

Mostly Cloudy
Temp: 78°F
  • Humidity:
  • 71%
  • Winds:
  • 7 MPH NNE
  • Gusts:
  • N/A MPH
  • Barometer:
  • 30.05 in.
  • Dewpoint:
  • 68°F
  • Heat index:
  • 80°F

  • Sunrise:
  • 6:20 AM EDT
  • Sunset:
  • 8:03 PM EDT
  • Moonrise:
  • 8:27 AM EDT
  • Moonset:
  • 9:07 PM EDT

TODAY

CHANCE OF SHOWERS
Hi: 85°F
Lo: 70°F
Precip: 50%

SATURDAY

MOSTLY SUNNY
Hi: 89°F
Lo: 71°F

SUNDAY

CHANCE OF SHOWERS
Hi: 89°F
Lo: 71°F
Precip: 70%

MONDAY

MOSTLY SUNNY
Hi: 89°F
Lo: 70°F
Precip: 30%
Weather Forecast In Detail:
Forecast Issued: 756 AM EDT Fri Aug 14 2026

Today...Mostly cloudy. A slight chance of showers this morning, then a chance of showers and thunderstorms this afternoon. Highs in the mid 80s. North winds around 5 mph. Chance of rain 50 percent.
Tonight...Mostly cloudy. A chance of showers and thunderstorms in the evening. Lows around 70. North winds around 5 mph. Chance of rain 50 percent.
Saturday...Mostly sunny. Highs in the upper 80s. East winds around 5 mph.
Saturday Night...Partly cloudy in the evening, then mostly cloudy with a chance of showers after midnight. Lows in the lower 70s. Southeast winds around 5 mph. Chance of rain 40 percent.
Sunday...Mostly cloudy. A chance of showers in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the upper 80s. South winds 5 to 10 mph. Chance of rain 70 percent.
Sunday Night...Mostly cloudy with a chance of showers and thunderstorms. Lows in the lower 70s. Chance of rain 50 percent.
Monday...Mostly sunny with a chance of showers. Highs in the upper 80s. Chance of rain 30 percent.
Monday Night...Partly cloudy. Lows around 70.
Tuesday...Sunny. Highs in the mid 80s.
Tuesday Night...Mostly clear. Lows in the upper 60s.
Wednesday...Sunny. Highs in the upper 80s.
Wednesday Night...Mostly clear. Lows in the lower 70s.
Thursday...Mostly sunny with a chance of showers. Highs around 90. Chance of rain 30 percent.
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