Areas of Excessive Rainfall, Severe Thunderstorms, and Extreme Heat

Heavy to excessive rainfall is expected through tonight across portions of the central Plains. Areas of intense rainfall amounts could support increasing flooding concerns. Scattered severe thunderstorms are possible across parts of the central/southern Plains today and tonight, with large hail and damaging winds the main threats. Areas of extreme heat will impact parts of the West this week. Read More >

Current conditions at

Washington/Dulles International Airport, DC (KIAD)

Lat: 38.93°NLon: 77.45°WElev: 312ft.

A Few Clouds

65°F

18°C

Humidity	100%
Wind Speed	Calm
Barometer	30.21 in (1022.8 mb)
Dewpoint	65°F (18°C)
Visibility	7.00 mi
Last update	11 Aug 4:52 am EDT

More Information:

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

Extended Forecast for

2 Miles SSW Fairfax VA

Today
High: 87 °F
Partly Sunny
Tonight
Low: 71 °F
Mostly Clear
then Patchy
Fog
Tuesday
High: 91 °F
Patchy Fog
then Chance
Showers
Tuesday Night
Low: 74 °F
Chance
Showers then
Partly Cloudy
Wednesday
High: 93 °F
Slight Chance
Showers then
Chance
T-storms
Wednesday Night
Low: 74 °F
Chance
T-storms then
Chance
Showers
Thursday
High: 90 °F
Mostly Sunny
then Chance
T-storms
Thursday Night
Low: 71 °F
Chance
T-storms then
Mostly Clear
Friday
High: 90 °F
Mostly Sunny

Detailed Forecast

Today

Partly sunny, with a high near 87. Calm wind becoming south 5 to 7 mph in the afternoon.

Tonight

Patchy fog after 3am. Otherwise, partly cloudy, with a low around 71. South wind 3 to 7 mph.

Tuesday

A chance of showers between 2pm and 5pm, then a chance of showers and thunderstorms after 5pm. Patchy fog before 8am. Otherwise, mostly sunny, with a high near 91. South wind 3 to 6 mph. Chance of precipitation is 30%.

Tuesday Night

A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 74. South wind around 6 mph. Chance of precipitation is 30%.

Wednesday

A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 93. Southwest wind 3 to 6 mph. Chance of precipitation is 50%.

Wednesday Night

A chance of showers and thunderstorms before 11pm, then a chance of showers between 11pm and 2am. Mostly cloudy, with a low around 74. Chance of precipitation is 30%.

Thursday

A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 90. Chance of precipitation is 30%.

Thursday Night

A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 71. Chance of precipitation is 30%.

Friday

Mostly sunny, with a high near 90.

Friday Night

Partly cloudy, with a low around 69.

Saturday

Mostly sunny, with a high near 89.

Saturday Night

Mostly clear, with a low around 68.