Current Conditions
Mostly cloudy
Temp:
77°F
Wind: Calm
Humidity: 83%
Pressure: 30.00 in
Visibility: 10 miles
Observed at: 7:52 am EDT
Fairfax, VA Weather
Today
Slight chance of thunderstorms
High:
90°F
Showers and thunderstorms likely, mainly after 3pm. Partly sunny, with a high near 90. Calm wind becoming south 5 to 8 mph in the afternoon. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
Thunderstorms likely
Overnight low:
76°F
Showers and thunderstorms likely, mainly before 11pm. Mostly cloudy, with a low around 76. South wind around 7 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.