Severe Weather and Heavy Rain Threat over the Central U.S.; Dangerous Heat In the South

Widespread strong to severe storms and heavy rain remain possible tonight across parts of the central and southern Plains into southern Missouri. The threat will move over parts of the middle Mississippi Valley and Ohio Valley from Sunday into Monday morning. A dangerous early-season heat wave continues over south Texas and southern Florida. 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.

Overcast

70°F

21°C

Humidity	87%
Wind Speed	SW 6 mph
Barometer	29.82 in (1009.9 mb)
Dewpoint	66°F (19°C)
Visibility	10.00 mi
Last update	27 May 3:52 am EDT

More Information:

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

Extended Forecast for

Cabin John MD

Memorial Day
High: 87 °F
Showers
Likely
Tonight
Low: 65 °F
Showers
Likely then
Mostly Clear
Tuesday
High: 82 °F
Sunny then
Slight Chance
T-storms
Tuesday Night
Low: 60 °F
Mostly Clear
Wednesday
High: 77 °F
Chance
Showers then
Chance
T-storms
Wednesday Night
Low: 56 °F
Chance
T-storms then
Mostly Cloudy
Thursday
High: 72 °F
Sunny
Thursday Night
Low: 52 °F
Mostly Clear
Friday
High: 73 °F
Sunny

Detailed Forecast

Memorial Day

Isolated showers before 11am, then scattered showers and thunderstorms between 11am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 87. South wind 6 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

Tonight

Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 11pm. Partly cloudy, with a low around 65. West wind 6 to 8 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Tuesday

A slight chance of showers and thunderstorms after 2pm. Sunny, with a high near 82. West wind 7 to 10 mph. Chance of precipitation is 20%.

Tuesday Night

Mostly clear, with a low around 60. West wind 3 to 8 mph.

Wednesday

A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 77. Light west wind increasing to 5 to 9 mph in the morning. Chance of precipitation is 40%.

Wednesday Night

A chance of thunderstorms before 8pm. Mostly cloudy, with a low around 56. Chance of precipitation is 30%.

Thursday

Sunny, with a high near 72.

Thursday Night

Mostly clear, with a low around 52.

Friday

Sunny, with a high near 73.

Friday Night

Mostly clear, with a low around 53.

Saturday

Sunny, with a high near 77.