Weather in Fairfax, Virginia, United States

7-Day Detailed Weather Forecast for Fairfax

Overnight

Temperature: 55°F

Wind Speed: 5 mph

Wind Direction: S

Forecast: Partly cloudy, with a low around 55. South wind around 5 mph.

Friday

Temperature: 78°F

Wind Speed: 5 to 12 mph

Wind Direction: S

Forecast: Scattered rain showers after 2pm. Mostly cloudy, with a high near 78. South wind 5 to 12 mph, with gusts as high as 21 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.

Friday Night

Temperature: 63°F

Wind Speed: 10 mph

Wind Direction: S

Forecast: Scattered rain showers before 8pm, then a chance of showers and thunderstorms. Cloudy, with a low around 63. South wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.

Saturday

Temperature: 80°F

Wind Speed: 9 to 17 mph

Wind Direction: SW

Forecast: A chance of rain showers before 11am, then a chance of showers and thunderstorms between 11am and 5pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 80. Southwest wind 9 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.

Saturday Night

Temperature: 48°F

Wind Speed: 18 mph

Wind Direction: NW

Forecast: A chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 48. Northwest wind around 18 mph, with gusts as high as 29 mph. Chance of precipitation is 50%.

Sunday

Temperature: 69°F

Wind Speed: 15 mph

Wind Direction: NW

Forecast: Sunny, with a high near 69.

Sunday Night

Temperature: 48°F

Wind Speed: 6 to 12 mph

Wind Direction: NW

Forecast: Mostly clear, with a low around 48.

Monday

Temperature: 74°F

Wind Speed: 6 mph

Wind Direction: W

Forecast: Sunny, with a high near 74.

Monday Night

Temperature: 54°F

Wind Speed: 6 mph

Wind Direction: S

Forecast: Mostly clear, with a low around 54.

Tuesday

Temperature: 84°F

Wind Speed: 6 to 12 mph

Wind Direction: S

Forecast: Mostly sunny, with a high near 84.

Tuesday Night

Temperature: 68°F

Wind Speed: 8 to 12 mph

Wind Direction: SW

Forecast: A slight chance of showers and thunderstorms between 8pm and 2am. Mostly cloudy, with a low around 68.

Wednesday

Temperature: 85°F

Wind Speed: 8 to 12 mph

Wind Direction: W

Forecast: A chance of rain showers after 2pm. Partly sunny, with a high near 85. Chance of precipitation is 40%.

Wednesday Night

Temperature: 60°F

Wind Speed: 8 mph

Wind Direction: N

Forecast: A chance of rain showers before 8pm, then a chance of showers and thunderstorms between 8pm and 2am. Mostly cloudy, with a low around 60. Chance of precipitation is 40%.

Thursday

Temperature: 75°F

Wind Speed: 8 mph

Wind Direction: E

Forecast: A chance of rain showers after 2pm. Partly sunny, with a high near 75. Chance of precipitation is 30%.