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

Heavy Rain and Flooding Possible in the Southwest U.S, Ohio Valley, and Hawaii

Heavy rainfall is expected to continue through Thursday over New Mexico into far west Texas. Flash flooding and debris flows in wildfire burn areas will be possible. Heavy rain and flash flooding is also expected over the southern Appalachians and Ohio Valley. Tropical Depression 15-E, southeast of Hawaii, is expected to bring heavy rain beginning today to the Big Island and Maui. Read More >

Hazardous Weather Conditions

Current conditions at

Washington/Reagan National Airport, DC (KDCA)

Lat: 38.85°NLon: 77.03°WElev: 13ft.

Mostly Cloudy

65°F

18°C

Humidity 66%
Wind Speed NE 15 mph
Barometer 30.35 in (1027.5 mb)
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Last update 23 Sep 6:52 pm EDT
Extended Forecast for

Merrifield VA

  • Tonight

    Tonight: Mostly cloudy, with a low around 52. Northeast wind around 10 mph, with gusts as high as 21 mph.

    Low: 52 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 65. Northeast wind 11 to 13 mph, with gusts as high as 22 mph.

    High: 65 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 49. North wind 6 to 9 mph.

    Low: 49 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 69. North wind 11 to 13 mph, with gusts as high as 24 mph.

    High: 69 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 54. North wind 8 to 10 mph, with gusts as high as 18 mph.

    Low: 54 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 74.

    High: 74 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 56.

    Low: 56 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 73.

    High: 73 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 56.

    Low: 56 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 52. Northeast wind around 10 mph, with gusts as high as 21 mph.
Thursday
Partly sunny, with a high near 65. Northeast wind 11 to 13 mph, with gusts as high as 22 mph.
Thursday Night
Partly cloudy, with a low around 49. North wind 6 to 9 mph.
Friday
Sunny, with a high near 69. North wind 11 to 13 mph, with gusts as high as 24 mph.
Friday Night
Mostly clear, with a low around 54. North wind 8 to 10 mph, with gusts as high as 18 mph.
Saturday
Sunny, with a high near 74.
Saturday Night
Partly cloudy, with a low around 56.
Sunday
Mostly sunny, with a high near 73.
Sunday Night
Partly cloudy, with a low around 56.
Monday
Mostly sunny, with a high near 74.
Monday Night
Partly cloudy, with a low around 55.
Tuesday
Sunny, with a high near 75.
Tuesday Night
Mostly clear, with a low around 57.
Wednesday
Mostly sunny, with a high near 81.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Merrifield VA
 38.86°N 77.23°W (Elev. 348 ft)
Last Update:
4:53 pm EDT Sep 23, 2026
Forecast Valid:
7pm EDT Sep 23, 2026-6pm EDT Sep 30, 2026
 
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