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

Heavy Great Lakes Snow through Friday; Extreme Cold and Potential for Major Winter Storm Late Week into this Weekend

Multiple clipper systems will bring cold temperatures and enhance lake-effect snow downwind of the Great Lakes. An arctic blast will bring frigid temperatures accompanied with gusty winds that may lead to dangerous wind chills beginning in the Northern Plains Thursday before expanding to the South and East. An expansive winter storm will start Friday in the Southern Rockies/Plains and Mid-South. Read More >

Current conditions at

Gaithersburg - Montgomery County Airport (KGAI)

Lat: 39.17°NLon: 77.17°WElev: 495ft.

Fair

32°F

0°C

Humidity 43%
Wind Speed SE 9 mph
Barometer 30.45 in (1033.4 mb)
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Wind Chill24°F (-4°C)
Last update 21 Jan 10:56 am EST
Extended Forecast for

Boyds MD

  • Today

    Today: Partly sunny, with a high near 38. South wind 10 to 14 mph, with gusts as high as 26 mph.

    High: 38 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 32. South wind 8 to 10 mph, with gusts as high as 21 mph.

    Low: 32 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 47. Southwest wind 7 to 14 mph, with gusts as high as 26 mph.

    High: 47 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 26. Northwest wind 5 to 7 mph becoming calm in the evening.

    Low: 26 °F

    Partly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 37. West wind 5 to 13 mph, with gusts as high as 21 mph.

    High: 37 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 9.

    Low: 9 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of snow after 1pm. Mostly cloudy, with a high near 18. Chance of precipitation is 30%.

    High: 18 °F

    Mostly Cloudy
    then Chance
    Snow

  • Saturday Night

    Saturday Night: Snow. Low around 12. Chance of precipitation is 80%.

    Low: 12 °F

    Snow

  • Sunday

    Sunday: Snow. High near 18. Chance of precipitation is 90%.

    High: 18 °F

    Snow

Detailed Forecast

Today
Partly sunny, with a high near 38. South wind 10 to 14 mph, with gusts as high as 26 mph.
Tonight
Mostly cloudy, with a low around 32. South wind 8 to 10 mph, with gusts as high as 21 mph.
Thursday
Mostly sunny, with a high near 47. Southwest wind 7 to 14 mph, with gusts as high as 26 mph.
Thursday Night
Partly cloudy, with a low around 26. Northwest wind 5 to 7 mph becoming calm in the evening.
Friday
Mostly cloudy, with a high near 37. West wind 5 to 13 mph, with gusts as high as 21 mph.
Friday Night
Mostly cloudy, with a low around 9.
Saturday
A chance of snow after 1pm. Mostly cloudy, with a high near 18. Chance of precipitation is 30%.
Saturday Night
Snow. Low around 12. Chance of precipitation is 80%.
Sunday
Snow. High near 18. Chance of precipitation is 90%.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 11. Chance of precipitation is 50%.
Monday
Mostly sunny, with a high near 24.
Monday Night
Mostly clear, with a low around 4.
Tuesday
Mostly sunny, with a high near 24.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Boyds MD
 39.19°N 77.32°W (Elev. 449 ft)
Last Update:
9:53 am EST Jan 21, 2026
Forecast Valid:
11am EST Jan 21, 2026-6pm EST Jan 27, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation