Showers and Thunderstorms from the Southern Plains into the Ohio Valley; Record Warmth in the Central U.S.

Heavy rain and widely scattered severe storms are expected over portions of the central and southern Plains into the Ohio Valley. Unseasonable warmth will continue for a few more days across the Midwest, Southeast, and Mid-Atlantic where several daily record highs could fall. Read More >

Current conditions at

Washington/Dulles International Airport, DC (KIAD)

Lat: 38.93°NLon: 77.45°WElev: 312ft.

Partly Cloudy

85°F

29°C

Humidity	53%
Wind Speed	SW 7 mph
Barometer	29.92 in (1012.9 mb)
Dewpoint	66°F (19°C)
Visibility	10.00 mi
Heat Index	87°F (31°C)
Last update	14 Oct 5:52 pm EDT

More Information:

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

Extended Forecast for

Herndon VA

Tonight
Low: 59 °F
Chance
Showers then
Slight Chance
T-storms
Thursday
High: 63 °F
Chance
Showers then
Showers
Likely
Thursday Night
Low: 57 °F
Chance
Showers
Friday
High: 80 °F
Mostly Cloudy
then Showers
Likely
Friday Night
Low: 49 °F
Showers
Likely
Saturday
High: 54 °F
Mostly Sunny
Saturday Night
Low: 36 °F
Mostly Clear
Sunday
High: 57 °F
Sunny
Sunday Night
Low: 37 °F
Mostly Clear

Detailed Forecast

Tonight

A chance of showers and thunderstorms before 3am, then a slight chance of showers between 3am and 5am. Mostly cloudy, with a low around 59. Southwest wind 5 to 7 mph becoming northeast after midnight. Chance of precipitation is 30%.

Thursday

Showers likely, mainly between 1pm and 5pm. Mostly cloudy, with a high near 63. Northeast wind 3 to 7 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

Thursday Night

A chance of showers before 2am, then a slight chance of showers after 3am. Cloudy, with a low around 57. South wind 3 to 7 mph. Chance of precipitation is 30%.

Friday

Showers likely and possibly a thunderstorm, mainly after 5pm. Partly sunny, with a high near 80. Southwest wind 10 to 14 mph, with gusts as high as 29 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Friday Night

Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 49. Northwest wind 13 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 70%.

Saturday

Mostly sunny, with a high near 54.

Saturday Night

Mostly clear, with a low around 36.

Sunday

Sunny, with a high near 57.

Sunday Night

Mostly clear, with a low around 37.

Monday

Sunny, with a high near 61.

Monday Night

Partly cloudy, with a low around 44.