National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Two Pacific Storms To Impact the Western U.S. This Week

Two Pacific storms will impact the western U.S. this week with low elevation rain, mountain snow, and gusty winds. The second storm arriving Tuesday night into Wednesday may bring heavy to excessive rainfall and possible flooding for coastal central and southern California, while heavy mountain snow is possible across the Sierra Nevada mountains. Read More >

Current conditions at

Washington/Reagan National Airport, DC (KDCA)

Lat: 38.85°NLon: 77.03°WElev: 13ft.

Mostly Cloudy

51°F

11°C

Humidity 46%
Wind Speed N 12 mph
Barometer 30.26 in (1024.6 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Wind Chill47°F (8°C)
Last update 15 Nov 4:52 pm EST
Extended Forecast for

Chevy Chase MD

  • Tonight

    Tonight: Mostly cloudy, with a low around 36. North wind 5 to 7 mph.

    Low: 36 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 56. North wind 5 to 9 mph.

    High: 56 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 34. Northwest wind 3 to 5 mph.

    Low: 34 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 60. Northwest wind 3 to 6 mph.

    High: 60 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 35. Calm wind becoming northwest around 5 mph after midnight.

    Low: 35 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 64.

    High: 64 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 36.

    Low: 36 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 66.

    High: 66 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 40.

    Low: 40 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 36. North wind 5 to 7 mph.
Monday
Mostly sunny, with a high near 56. North wind 5 to 9 mph.
Monday Night
Mostly clear, with a low around 34. Northwest wind 3 to 5 mph.
Tuesday
Sunny, with a high near 60. Northwest wind 3 to 6 mph.
Tuesday Night
Clear, with a low around 35. Calm wind becoming northwest around 5 mph after midnight.
Wednesday
Sunny, with a high near 64.
Wednesday Night
Clear, with a low around 36.
Thursday
Sunny, with a high near 66.
Thursday Night
Mostly clear, with a low around 40.
Friday
Sunny, with a high near 67.
Friday Night
Mostly clear, with a low around 43.
Saturday
Sunny, with a high near 66.
Saturday Night
Mostly clear, with a low around 43.
Sunday
Mostly sunny, with a high near 66.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Chevy Chase MD
 38.96°N 77.1°W (Elev. 249 ft)
Last Update:
3:53 pm EST Nov 15, 2026
Forecast Valid:
5pm EST Nov 15, 2026-6pm EST Nov 22, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation