Severe Weather and Heavy Rain from the Great Lakes to the Mid-Atlantic; Heat Persists in the East

Widespread strong thunderstorms with damaging winds and locally heavy rain are expected from the Upper Ohio Valley into the southern Mid-Atlantic today and portions of the central Appalachians and Carolinas on Saturday. Monsoonal moisture will bring a flash flooding threat to the Desert Southwest. Sweltering heat persists from the Plains to the southern Mid-Atlantic through tonight. Read More >

Current conditions at

Washington/Reagan National Airport, DC (KDCA)

Lat: 38.85°NLon: 77.03°WElev: 13ft.

Mostly Cloudy

76°F

24°C

Humidity	85%
Wind Speed	S 9 mph
Barometer	29.90 in (1012.3 mb)
Dewpoint	71°F (22°C)
Visibility	10.00 mi
Heat Index	77°F (25°C)
Last update	4 Sep 9:52 pm EDT

More Information:

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

Extended Forecast for

Arlington VA

Tonight
Low: 72 °F
Slight Chance
T-storms then
Slight Chance
Showers
Saturday
High: 84 °F
Mostly Cloudy
then Slight
Chance
T-storms
Saturday Night
Low: 66 °F
Chance
T-storms then
Mostly Cloudy
Sunday
High: 82 °F
Mostly Sunny
Sunday Night
Low: 63 °F
Partly Cloudy
Labor Day
High: 82 °F
Sunny
Monday Night
Low: 63 °F
Mostly Clear
Tuesday
High: 85 °F
Mostly Sunny
Tuesday Night
Low: 65 °F
Partly Cloudy

Detailed Forecast

Tonight

A slight chance of showers and thunderstorms before 4am, then a slight chance of showers between 4am and 5am. Mostly cloudy, with a low around 72. Northwest wind 3 to 5 mph. Chance of precipitation is 20%.

Saturday

A slight chance of showers before 10am, then a slight chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 84. North wind around 6 mph. Chance of precipitation is 20%.

Saturday Night

A chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 9pm. Mostly cloudy, with a low around 66. Northeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.

Sunday

Mostly sunny, with a high near 82. Northeast wind around 7 mph.

Sunday Night

Partly cloudy, with a low around 63. East wind around 5 mph becoming calm in the evening.

Labor Day

Sunny, with a high near 82.

Monday Night

Mostly clear, with a low around 63.

Tuesday

Mostly sunny, with a high near 85.

Tuesday Night

Partly cloudy, with a low around 65.