Thunderstorms and Heavy Rains in the Appalachians

Multiple rounds of moderate to locally heavy rain will impact portions of the Appalachians and Mid-Atlantic, which may lead to flash flooding concerns. Thunderstorms with isolated severe wind gusts will be possible this afternoon from parts of the Southeast into the southern and central Appalachians. A multi-day heavy rain will pose a flash flood threat in New Mexico beginning Tuesday. Read More >

Current conditions at

Washington/Reagan National Airport, DC (KDCA)

Lat: 38.85°NLon: 77.03°WElev: 13ft.

Mostly Cloudy

70°F

21°C

Humidity	73%
Wind Speed	NE 12 mph
Barometer	30.03 in (1017.0 mb)
Dewpoint	61°F (16°C)
Visibility	10.00 mi
Last update	21 Sep 8:52 am EDT

More Information:

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

Extended Forecast for

Washington DC

Today
High: 77 °F
Partly Sunny
then
Scattered
Showers
Tonight
Low: 61 °F
Showers
Tuesday
High: 66 °F
Showers
Tuesday Night
Low: 56 °F
Showers
Wednesday
High: 64 °F
Chance
Showers
Wednesday Night
Low: 55 °F
Chance
Showers
Thursday
High: 64 °F
Chance
Showers
Thursday Night
Low: 53 °F
Mostly Cloudy
Friday
High: 66 °F
Slight Chance
Showers

Detailed Forecast

Today

Scattered showers, mainly between 2pm and 5pm. Increasing clouds, with a high near 77. Northeast wind 7 to 10 mph. Chance of precipitation is 30%.

Tonight

Showers likely, then showers and possibly a thunderstorm after 2am. Low around 61. Northeast wind around 7 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tuesday

Showers and possibly a thunderstorm before 2pm, then showers between 2pm and 5pm, then showers and possibly a thunderstorm after 5pm. High near 66. Northeast wind 11 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

Tuesday Night

Showers and possibly a thunderstorm before 8pm, then showers likely. Low around 56. Northeast wind 10 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

Wednesday

A chance of showers. Mostly cloudy, with a high near 64. Northeast wind around 14 mph, with gusts as high as 24 mph. Chance of precipitation is 40%.

Wednesday Night

A chance of showers, mainly after 2am. Mostly cloudy, with a low around 55. Chance of precipitation is 30%.

Thursday

A chance of showers before 8am, then a slight chance of showers after 2pm. Mostly cloudy, with a high near 64. Chance of precipitation is 30%.

Thursday Night

Mostly cloudy, with a low around 53.

Friday

A slight chance of showers. Mostly sunny, with a high near 66. Chance of precipitation is 20%.

Friday Night

A slight chance of showers. Mostly cloudy, with a low around 54. Chance of precipitation is 20%.