Severe Thunderstorms in the Ohio and Tennessee Valleys; Flash Flooding Possible in the Southwest

Scattered damaging winds, isolated severe hail, and a brief tornado or two are possible from the Upper Ohio to Tennessee Valleys during the late afternoon and evening. Across the Southwest, monsoonal moisture will continue to bring heavy rain and a threat for isolated to scattered flash flooding through Saturday. Read More >

Current conditions at

Washington/Reagan National Airport, DC (KDCA)

Lat: 38.85°NLon: 77.03°WElev: 13ft.

Partly Cloudy

87°F

31°C

Humidity	51%
Wind Speed	S 14 mph
Barometer	29.88 in (1011.8 mb)
Dewpoint	67°F (19°C)
Visibility	10.00 mi
Heat Index	90°F (32°C)
Last update	5 Sep 2:52 pm EDT

More Information:

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

Extended Forecast for

Washington DC

Tonight
Low: 72 °F
Mostly Clear
Saturday
High: 89 °F
Mostly Sunny
then Showers
Likely
Saturday Night
Low: 62 °F
Showers
Sunday
High: 76 °F
Chance
Showers then
Mostly Sunny
Sunday Night
Low: 55 °F
Mostly Clear
Monday
High: 76 °F
Sunny
Monday Night
Low: 55 °F
Mostly Clear
Tuesday
High: 77 °F
Sunny
Tuesday Night
Low: 58 °F
Partly Cloudy

Detailed Forecast

Tonight

Mostly clear, with a low around 72. South wind 5 to 11 mph, with gusts as high as 20 mph.

Saturday

A slight chance of showers before 2pm, then a chance of showers and thunderstorms between 2pm and 3pm, then showers likely and possibly a thunderstorm after 3pm. Increasing clouds, with a high near 89. Southwest wind 5 to 8 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Saturday Night

Showers and possibly a thunderstorm before 11pm, then showers likely. Low around 62. North wind around 6 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Sunday

A chance of showers before 8am. Cloudy through mid morning, then gradual clearing, with a high near 76. Northwest wind around 6 mph. Chance of precipitation is 30%.

Sunday Night

Mostly clear, with a low around 55. Northwest wind around 5 mph.

Monday

Sunny, with a high near 76.

Monday Night

Mostly clear, with a low around 55.

Tuesday

Sunny, with a high near 77.

Tuesday Night

Partly cloudy, with a low around 58.

Wednesday

Partly sunny, with a high near 76.