Severe Weather in the Plains; Heavy Rainfall in the Ohio and Tennessee Valleys; Heat Wave in the Central U.S.

Numerous severe storms with a potential for severe wind gusts, tornadoes (some potentially strong), and very large hail are expected in parts of the central and northern Plains. Heavy rainfall may bring a flooding threat to parts of the northern Plains and from the Ohio Valley to the Southeast. Fire weather concerns persist in the Four Corners Region. Hot and humid expected in the central U.S.. Read More >

Current conditions at

Washington/Dulles International Airport, DC (KIAD)

Lat: 38.93°NLon: 77.45°WElev: 312ft.

Mostly Cloudy

80°F

27°C

Humidity	52%
Wind Speed	S 12 G 21 mph
Barometer	30.17 in (1021.4 mb)
Dewpoint	61°F (16°C)
Visibility	10.00 mi
Heat Index	81°F (27°C)
Last update	9 Jun 1:52 pm EDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Fairfax VA

This Afternoon
High: 83 °F
Mostly Cloudy
Tonight
Low: 68 °F
Mostly Cloudy
Wednesday
High: 88 °F
Showers
Likely
Wednesday Night
Low: 71 °F
Chance
T-storms then
Mostly Clear
Thursday
High: 95 °F
Mostly Sunny
then Chance
T-storms
Thursday Night
Low: 73 °F
Chance
T-storms then
Chance
Showers
Friday
High: 96 °F
Mostly Sunny
then Chance
T-storms
Friday Night
Low: 70 °F
Chance
T-storms
Saturday
High: 90 °F
Sunny

Detailed Forecast

This Afternoon

Mostly cloudy, with a high near 83. South wind around 11 mph.

Tonight

Mostly cloudy, with a low around 68. South wind around 7 mph.

Wednesday

A chance of showers and thunderstorms before 3pm, then showers likely and possibly a thunderstorm between 3pm and 4pm, then a chance of showers and thunderstorms after 4pm. Mostly cloudy, with a high near 88. Southwest wind around 9 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Wednesday Night

A chance of showers and thunderstorms, mainly before 7pm. Mostly cloudy, then gradually becoming clear, with a low around 71. Southwest wind around 6 mph becoming calm after midnight. Chance of precipitation is 30%.

Thursday

A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 95. West wind 3 to 7 mph. Chance of precipitation is 30%.

Thursday Night

A chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 73. Chance of precipitation is 40%.

Friday

A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 96. Chance of precipitation is 40%.

Friday Night

A chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 70. Chance of precipitation is 50%.

Saturday

Sunny, with a high near 90.

Saturday Night

Mostly clear, with a low around 67.