10-Day Weather Forecast - Fort Belvoir, VA

Showers likely with a chance of thunderstorms in the morning then showers with a chance of thunderstorms in the afternoon. Some thunderstorms may be severe. Highs in the lower 70s. South winds 15 to 20 mph with gusts up to 40 mph. Chance of rain near 100 percent.

Rain showers with a chance of thunderstorms in the evening then rain showers after midnight. Some thunderstorms may be severe. Cooler with lows in the upper 20s. West winds 15 to 20 mph with gusts up to 35 mph. Chance of rain near 100 percent.

Mostly sunny. Much cooler with highs around 40. West winds 10 to 15 mph with gusts up to 30 mph.

Mostly clear. Lows in the mid 20s.

Partly sunny. Highs in the lower 40s.

Mostly cloudy. Lows around 30.

Partly sunny. Highs in the mid 50s.

Mostly cloudy. Lows in the upper 30s.

Mostly sunny. Highs in the upper 50s.

Mostly cloudy with a 30 percent chance of rain. Lows in the lower 40s.

Partly sunny with a 30 percent chance of rain. Highs in the upper 50s.

Mostly clear. Low temperature around 37F. Dew point will be around 42F with an average humidity of 65%. Winds will be 6 mph from the W.

Mostly sunny. High temperature around 55F. Dew point will be around 28F with an average humidity of 48%. Winds will be 5 mph from the NW.

Partly cloudy. Low temperature around 35F. Dew point will be around 30F with an average humidity of 64%. Winds will be 2 mph from the N.

Partly cloudy. High temperature around 54F. Dew point will be around 33F with an average humidity of 59%. Winds will be 4 mph from the N.

Partly cloudy. Low temperature around 34F. Dew point will be around 31F with an average humidity of 66%. Winds will be 5 mph from the N.

Sunny. High temperature around 48F. Dew point will be around 27F with an average humidity of 53%. Winds will be 4 mph from the N.

Mostly clear. Low temperature around 34F. Dew point will be around 28F with an average humidity of 65%. Winds will be 1 mph from the NW.