Severe Weather and Heavy Rainfall from the Midwest to the Ohio Valley; Mid-Summer Heat Continues

Severe thunderstorm and heavy rainfall threats will persist from the Midwest to Lower Great Lakes through Monday, shifting into the Ohio Valley and Central Appalachians Monday evening into Tuesday. Mid-summer heat will continue across much of the CONUS this week, with record highs possible well into the 100s across the south-central High Plains. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Washington/Reagan National Airport, DC (KDCA)

Lat: 38.85°NLon: 77.03°WElev: 13ft.

A Few Clouds

79°F

26°C

Humidity	79%
Wind Speed	N 3 mph
Barometer	30.00 in (1015.7 mb)
Dewpoint	72°F (22°C)
Visibility	10.00 mi
Heat Index	82°F (28°C)
Last update	10 Aug 4:52 am EDT

More Information:

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

Extended Forecast for

Fort Washington MD

Today
High: 94 °F
Sunny then
Chance
T-storms
Tonight
Low: 75 °F
Chance
T-storms then
Mostly Cloudy
Tuesday
High: 91 °F
Mostly Sunny
then Chance
T-storms
Tuesday Night
Low: 72 °F
Showers
Likely
Wednesday
High: 89 °F
Chance
Showers then
Slight Chance
T-storms
Wednesday Night
Low: 73 °F
Chance
Showers
Thursday
High: 91 °F
Mostly Sunny
then Slight
Chance
Showers
Thursday Night
Low: 73 °F
Slight Chance
T-storms
Friday
High: 85 °F
Slight Chance
T-storms

Detailed Forecast

Today

A chance of showers and thunderstorms, mainly after 5pm. Sunny, with a high near 94. Heat index values as high as 100. Calm wind becoming southwest 5 to 8 mph in the afternoon. Chance of precipitation is 30%.

Tonight

A chance of showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 75. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.

Tuesday

A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 91. Northwest wind 3 to 8 mph. Chance of precipitation is 40%.

Tuesday Night

Showers and thunderstorms likely. Mostly cloudy, with a low around 72. Light west wind. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

Wednesday

A chance of showers, with thunderstorms also possible after 5pm. Partly sunny, with a high near 89. Northwest wind 3 to 5 mph. Chance of precipitation is 30%.

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 73. Chance of precipitation is 40%.

Thursday

A slight chance of showers after 2pm. Mostly sunny, with a high near 91. Chance of precipitation is 20%.

Thursday Night

A slight chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 73. Chance of precipitation is 20%.

Friday

A slight chance of showers and thunderstorms after 8am. Partly sunny, with a high near 85. Chance of precipitation is 20%.

Friday Night

A slight chance of showers. Mostly cloudy, with a low around 68. Chance of precipitation is 20%.

Saturday

Mostly sunny, with a high near 85.

Saturday Night

A chance of showers. Partly cloudy, with a low around 67. Chance of precipitation is 30%.