Another Arctic Blast in the East; Eastern U.S. Winter Storm

A powerful Arctic blast will bring dangerously cold, record low temperatures to the upper Ohio Valley, Mid-Atlantic, Gulf Coast and Southeast U.S. this weekend. A rapidly deepening storm will produce widespread heavy snow and wind from the southern Appalachians across the Carolinas and southern Virginia into Sunday. Storm-force winds and coastal flooding will be possible along the East Coast. Read More >

Current conditions at

Gaithersburg - Montgomery County Airport (KGAI)

Lat: 39.17°NLon: 77.17°WElev: 495ft.

Fair

23°F

-5°C

Humidity 48%
Wind Speed N 7 mph
Barometer 30.09 in (1021.6 mb)
Dewpoint 6°F (-14°C)
Visibility 10.00 mi
Wind Chill15°F (-9°C)
Last update 31 Jan 2:56 pm EST
Extended Forecast for

Washington Grove MD

Cold Weather Advisory January 31, 10:00pm until February 1, 01:00pm
Click here for hazard details and duration
Cold Weather Advisory
  • Tonight

    Tonight: Mostly cloudy, with a low around 9. Wind chill values as low as -8. North wind 8 to 17 mph, with gusts as high as 31 mph.

    Low: 9 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 23. Wind chill values as low as -10. Blustery, with a northwest wind 18 to 20 mph, with gusts as high as 37 mph.

    High: 23 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Blustery

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 13. Wind chill values as low as -1. Northwest wind 14 to 17 mph, with gusts as high as 31 mph.

    Low: 13 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 31. Wind chill values as low as -1. Northwest wind 9 to 13 mph, with gusts as high as 29 mph.

    High: 31 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 16. Northwest wind 3 to 5 mph.

    Low: 16 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 36.

    High: 36 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A chance of snow after 1am.  Mostly cloudy, with a low around 24. Chance of precipitation is 30%.

    Low: 24 °F

    Mostly Cloudy
    then Chance
    Snow

  • Wednesday

    Wednesday: Partly sunny, with a high near 30.

    High: 30 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 15.

    Low: 15 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 9. Wind chill values as low as -8. North wind 8 to 17 mph, with gusts as high as 31 mph.
Sunday
Mostly sunny, with a high near 23. Wind chill values as low as -10. Blustery, with a northwest wind 18 to 20 mph, with gusts as high as 37 mph.
Sunday Night
Mostly clear, with a low around 13. Wind chill values as low as -1. Northwest wind 14 to 17 mph, with gusts as high as 31 mph.
Monday
Sunny, with a high near 31. Wind chill values as low as -1. Northwest wind 9 to 13 mph, with gusts as high as 29 mph.
Monday Night
Partly cloudy, with a low around 16. Northwest wind 3 to 5 mph.
Tuesday
Partly sunny, with a high near 36.
Tuesday Night
A chance of snow after 1am. Mostly cloudy, with a low around 24. Chance of precipitation is 30%.
Wednesday
Partly sunny, with a high near 30.
Wednesday Night
Partly cloudy, with a low around 15.
Thursday
Mostly sunny, with a high near 30.
Thursday Night
Partly cloudy, with a low around 15.
Friday
A chance of snow. Mostly cloudy, with a high near 34. Chance of precipitation is 30%.
Friday Night
Mostly cloudy, with a low around 17.
Saturday
Mostly sunny, with a high near 24.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Washington Grove MD
 39.13°N 77.18°W (Elev. 459 ft)
12:52 pm EST Jan 31, 2026
3pm EST Jan 31, 2026-6pm EST Feb 7, 2026
 
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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