Severe Thunderstorms for Mid-Atlantic and Northeast; Typhoon Approaching Guam

A cold front will sweep eastward today accompanied by strong to severe thunderstorms for the mid-Atlantic and Northeast today. In the wake of this cold front, autumn like temperatures and gusty winds from the Plains, Mississippi Valley, Great Lakes to most of the eastern seaboard. Fire weather conditions for lower Mississippi Valley into portions of California. For Guam, a typhoon is approaching. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Fort Belvoir (KDAA)

Lat: 38.72°NLon: 77.18°WElev: 69ft.

Overcast

65°F

18°C

Humidity	92%
Wind Speed	S 6 mph
Barometer	29.90 in (1012.8 mb)
Dewpoint	62°F (17°C)
Visibility	10.00 mi
Last update	16 Oct 7:55 am EDT

More Information:

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

Extended Forecast for

Accokeek MD

Today
High: 84 °F
Gradual
Clearing
Tonight
Low: 49 °F
Showers
Saturday
High: 55 °F
Showers
Likely then
Mostly Sunny
Saturday Night
Low: 38 °F
Mostly Clear
Sunday
High: 57 °F
Sunny
Sunday Night
Low: 41 °F
Mostly Clear
Monday
High: 60 °F
Mostly Sunny
Monday Night
Low: 45 °F
Partly Cloudy
Tuesday
High: 65 °F
Mostly Sunny

Detailed Forecast

Today

Cloudy early, then gradual clearing, with a high near 84. Southwest wind 9 to 11 mph, with gusts as high as 20 mph.

Tonight

Showers and thunderstorms before 5am, then showers likely. Low around 49. Northwest wind 10 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Saturday

Showers likely, mainly before 8am. Mostly cloudy, then gradually becoming sunny, with a high near 55. North wind around 17 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

Saturday Night

Mostly clear, with a low around 38. North wind 7 to 11 mph, with gusts as high as 20 mph.

Sunday

Sunny, with a high near 57. Northeast wind around 7 mph.

Sunday Night

Mostly clear, with a low around 41.

Monday

Mostly sunny, with a high near 60.

Monday Night

Partly cloudy, with a low around 45.

Tuesday

Mostly sunny, with a high near 65.