10-Day Weather Forecast - Fort Belvoir, VA

Mostly sunny. Highs in the lower 30s. West winds 5 to 10 mph with gusts up to 20 mph.

Partly cloudy in the evening then clearing. Lows around 19. South winds around 5 mph becoming west around 5 mph after midnight.

Sunny. Highs in the upper 30s. Northwest winds around 5 mph becoming south in the afternoon.

Partly cloudy in the evening then becoming mostly clear. Lows in the upper 20s. South winds around 5 mph.

Partly sunny. Highs around 50.

Partly cloudy. Lows around 30.

Partly sunny. Highs in the mid 50s.

Rain. Lows in the upper 30s. Chance of rain 90 percent.

Mostly sunny. Highs in the mid 40s. Temperature falling into the mid 30s in the afternoon.

Partly cloudy. Lows in the mid 20s.

Mostly sunny. Highs in the mid 40s.

Mostly cloudy. Lows in the upper 30s.

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

Mostly cloudy. Low temperature around 37F. Dew point will be around 31F with an average humidity of 68%. Winds will be 5 mph from the N.

Partly cloudy. High temperature around 43F. Dew point will be around 26F with an average humidity of 57%. Winds will be 3 mph from the N.

Partly cloudy. Low temperature around 35F. Dew point will be around 27F with an average humidity of 68%. Winds will be 1 mph from the S.

Cloudy. High temperature around 49F. Dew point will be around 35F with an average humidity of 67%. Winds will be 4 mph from the S.

Mostly cloudy. Low temperature around 44F. Dew point will be around 36F with an average humidity of 73%. Winds will be 4 mph from the W.