Weather in Fairfax, Virginia, United States

7-Day Detailed Weather Forecast for Fairfax

Today

Temperature: 82°F

Wind Speed: 7 mph

Wind Direction: SE

Forecast: A chance of rain showers before 2pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 82. Southeast wind around 7 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.

Tonight

Temperature: 71°F

Wind Speed: 7 mph

Wind Direction: S

Forecast: A chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 71. South wind around 7 mph. Chance of precipitation is 50%. New rainfall amounts between a half and three quarters of an inch possible.

Wednesday

Temperature: 91°F

Wind Speed: 6 to 10 mph

Wind Direction: SW

Forecast: A chance of rain showers between 8am and 2pm, then showers and thunderstorms likely. Mostly sunny. High near 91, with temperatures falling to around 85 in the afternoon. Southwest wind 6 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.

Wednesday Night

Temperature: 73°F

Wind Speed: 8 mph

Wind Direction: SW

Forecast: Showers and thunderstorms likely before 8pm. Mostly clear, with a low around 73. Southwest wind around 8 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.

Juneteenth

Temperature: 92°F

Wind Speed: 7 to 12 mph

Wind Direction: SW

Forecast: Showers and thunderstorms likely after 2pm. Mostly sunny, with a high near 92. Southwest wind 7 to 12 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.

Thursday Night

Temperature: 67°F

Wind Speed: 6 to 10 mph

Wind Direction: W

Forecast: Showers and thunderstorms likely before 8pm, then a slight chance of showers and thunderstorms between 8pm and 2am. Partly cloudy, with a low around 67. Chance of precipitation is 60%.

Friday

Temperature: 87°F

Wind Speed: 7 mph

Wind Direction: W

Forecast: Sunny, with a high near 87.

Friday Night

Temperature: 69°F

Wind Speed: 5 mph

Wind Direction: W

Forecast: Partly cloudy, with a low around 69.

Saturday

Temperature: 91°F

Wind Speed: 2 to 7 mph

Wind Direction: SW

Forecast: Sunny, with a high near 91.

Saturday Night

Temperature: 73°F

Wind Speed: 7 mph

Wind Direction: S

Forecast: Partly cloudy, with a low around 73.

Sunday

Temperature: 96°F

Wind Speed: 7 mph

Wind Direction: W

Forecast: Mostly sunny, with a high near 96.

Sunday Night

Temperature: 76°F

Wind Speed: 6 mph

Wind Direction: W

Forecast: Mostly clear, with a low around 76.

Monday

Temperature: 98°F

Wind Speed: 3 to 7 mph

Wind Direction: NW

Forecast: Sunny, with a high near 98.

Monday Night

Temperature: 78°F

Wind Speed: 6 mph

Wind Direction: W

Forecast: Mostly clear, with a low around 78.