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

Tracking Two Storms Impacting the Northern U.S. Through Thanksgiving and into This Weekend

Heavy lake effect snow and gusty winds, including some local blizzard conditions, will continue into Thanksgiving Day across the Great Lakes then lingering through Friday night for Lakes Erie and Ontario. Confidence is increasing for another winter storm to develop over the northern and central Rockies Friday and track across the central Plains through the Midwest and Great Lakes this weekend. Read More >

Current conditions at

Gaithersburg - Montgomery County Airport (KGAI)

Lat: 39.17°NLon: 77.17°WElev: 495ft.

Fair

39°F

4°C

Humidity 45%
Wind Speed W 9 G 17 mph
Barometer 30.01 in (1017.6 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 27 Nov 5:56 am EST
Extended Forecast for

Gaithersburg MD

  • Thanksgiving Day

    Thanksgiving Day: Mostly cloudy, with a high near 42. West wind 11 to 17 mph, with gusts as high as 24 mph.

    High: 42 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly clear, with a low around 28. West wind 13 to 15 mph, with gusts as high as 20 mph.

    Low: 28 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 40. Breezy, with a west wind 16 to 22 mph, with gusts as high as 34 mph.

    High: 40 °F

    Sunny and
    Breezy

  • Friday Night

    Friday Night: Mostly clear, with a low around 26. West wind 8 to 13 mph.

    Low: 26 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 41. Northwest wind 5 to 8 mph becoming calm in the afternoon.

    High: 41 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 28.

    Low: 28 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of rain. Cloudy, with a high near 44. Chance of precipitation is 50%.

    High: 44 °F

    Chance Rain

  • Sunday Night

    Sunday Night: A chance of rain before 1am. Mostly cloudy, with a low around 31. Chance of precipitation is 50%.

    Low: 31 °F

    Chance Rain

  • Monday

    Monday: Partly sunny, with a high near 42.

    High: 42 °F

    Partly Sunny

Detailed Forecast

Thanksgiving Day
Mostly cloudy, with a high near 42. West wind 11 to 17 mph, with gusts as high as 24 mph.
Tonight
Mostly clear, with a low around 28. West wind 13 to 15 mph, with gusts as high as 20 mph.
Friday
Sunny, with a high near 40. Breezy, with a west wind 16 to 22 mph, with gusts as high as 34 mph.
Friday Night
Mostly clear, with a low around 26. West wind 8 to 13 mph.
Saturday
Sunny, with a high near 41. Northwest wind 5 to 8 mph becoming calm in the afternoon.
Saturday Night
Mostly cloudy, with a low around 28.
Sunday
A chance of rain. Cloudy, with a high near 44. Chance of precipitation is 50%.
Sunday Night
A chance of rain before 1am. Mostly cloudy, with a low around 31. Chance of precipitation is 50%.
Monday
Partly sunny, with a high near 42.
Monday Night
A chance of snow after 1am. Mostly cloudy, with a low around 28. Chance of precipitation is 30%.
Tuesday
A chance of rain and snow. Mostly cloudy, with a high near 38. Chance of precipitation is 40%.
Tuesday Night
A chance of rain and snow. Mostly cloudy, with a low around 26. Chance of precipitation is 30%.
Wednesday
Mostly sunny, with a high near 41.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Gaithersburg MD
 39.13°N 77.21°W (Elev. 404 ft)
Last Update:
3:53 am EST Nov 27, 2025
Forecast Valid:
6am EST Nov 27, 2025-6pm EST Dec 3, 2025
 
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Additional Resources

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Hourly Weather Forecast

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National Digital Forecast Database Weather Element Forecast

Chance of Precipitation