Fire Weather Concerns and Severe Weather

Dry and breezy conditions will bring elevated to critical fire weather conditions across portions of the northern and central High Plains through this weekend, where fuels remain largely receptive. Severe thunderstorms and heavy rainfall are possible from the Plains into the Upper Midwest, as well as in the Ohio Valley and portions of the Mid-Atlantic through this weekend. Read More >

Current conditions at

Washington/Reagan National Airport, DC (KDCA)

Lat: 38.85°NLon: 77.03°WElev: 13ft.

Mostly Cloudy

74°F

23°C

Humidity	76%
Wind Speed	Calm
Barometer	30.05 in (1017.4 mb)
Dewpoint	66°F (19°C)
Visibility	10.00 mi
Last update	11 Sep 10:52 pm EDT

More Information:

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

Extended Forecast for

Mc Lean VA

Tonight
Low: 68 °F
Mostly Cloudy
Saturday
High: 84 °F
Mostly Cloudy
then Chance
T-storms
Saturday Night
Low: 70 °F
Showers and
Patchy Fog
Sunday
High: 86 °F
Chance
Showers
Sunday Night
Low: 68 °F
Partly Cloudy
Monday
High: 81 °F
Mostly Sunny
Monday Night
Low: 57 °F
Mostly Clear
Tuesday
High: 77 °F
Sunny
Tuesday Night
Low: 60 °F
Mostly Clear

Detailed Forecast

Tonight

Mostly cloudy, with a low around 68. Calm wind.

Saturday

A chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 84. Light east wind becoming southeast 5 to 9 mph in the morning. Chance of precipitation is 40%.

Saturday Night

Showers and thunderstorms likely, then showers and possibly a thunderstorm after midnight. Patchy fog after 10pm. Low around 70. Southeast wind 5 to 8 mph becoming calm in the evening. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

Sunday

A chance of showers and thunderstorms before 2pm. Partly sunny, with a high near 86. Light and variable wind becoming northwest around 6 mph in the morning. Chance of precipitation is 30%.

Sunday Night

Partly cloudy, with a low around 68. Calm wind becoming west around 5 mph after midnight.

Monday

Mostly sunny, with a high near 81.

Monday Night

Mostly clear, with a low around 57.

Tuesday

Sunny, with a high near 77.

Tuesday Night

Mostly clear, with a low around 60.

Wednesday

Sunny, with a high near 83.