Fairfax Weather

Current Conditions

Mostly cloudy

Mostly cloudy

39°F
(4°C)

Wind

From the ESE at 3 mph

Humidity

81

Pressure

30.31 in (1026 HPa)

Visibility

10 miles

Observed at: Dulles Airport, 4:52 am EST.

Fairfax Weather Forecast for Today

Today

High:
69°F
(21°C)

Showers likely and possibly a thunderstorm, mainly after 4pm. Increasing clouds, with a high near 69. Light south wind increasing to 5 to 10 mph in the morning. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tonight

Low:
58°F
(14°C)

Showers and possibly a thunderstorm before 1am, then a chance of showers. Patchy fog between 1am and 4am. Low around 58. Southwest wind 9 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.