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

Frigid Airmass to Bring Significantly Colder Temperatures; Snow Continues Downwind of the Great Lakes

A frigid cold airmass will bring significantly colder weather across the eastern two thirds of the country early this week. Record low temperatures are expected in the Southeast by Tuesday morning. Moderate to heavy lake effect snow will continue downwind of the Great Lakes through Monday. Several inches of snow accumulation is expected, including in portions of the Chicago Metro Read More >

Current conditions at

Gaithersburg - Montgomery County Airport (KGAI)

Lat: 39.17°NLon: 77.17°WElev: 495ft.

Mostly Cloudy

40°F

4°C

Humidity 70%
Wind Speed NW 7 mph
Barometer 29.80 in (1010.7 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 10 Nov 5:56 am EST
Extended Forecast for

2 Miles E Unionville MD

  • Today

    Today: Mostly sunny, with a high near 46. Northwest wind 8 to 13 mph, with gusts as high as 23 mph.

    High: 46 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 26. Northwest wind 9 to 13 mph, with gusts as high as 25 mph.

    Low: 26 °F

    Mostly Clear

  • Veterans Day

    Veterans Day: Mostly sunny, with a high near 42. Breezy, with a west wind 13 to 20 mph, with gusts as high as 33 mph.

    High: 42 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 31. Southwest wind 7 to 9 mph, with gusts as high as 21 mph.

    Low: 31 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 54. Southwest wind 10 to 15 mph, with gusts as high as 26 mph.

    High: 54 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 36.

    Low: 36 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 52.

    High: 52 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 33.

    Low: 33 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 54.

    High: 54 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 46. Northwest wind 8 to 13 mph, with gusts as high as 23 mph.
Tonight
Mostly clear, with a low around 26. Northwest wind 9 to 13 mph, with gusts as high as 25 mph.
Veterans Day
Mostly sunny, with a high near 42. Breezy, with a west wind 13 to 20 mph, with gusts as high as 33 mph.
Tuesday Night
Mostly cloudy, with a low around 31. Southwest wind 7 to 9 mph, with gusts as high as 21 mph.
Wednesday
Mostly sunny, with a high near 54. Southwest wind 10 to 15 mph, with gusts as high as 26 mph.
Wednesday Night
Partly cloudy, with a low around 36.
Thursday
Sunny, with a high near 52.
Thursday Night
Mostly clear, with a low around 33.
Friday
Mostly sunny, with a high near 54.
Friday Night
Partly cloudy, with a low around 35.
Saturday
Mostly sunny, with a high near 52.
Saturday Night
Partly cloudy, with a low around 33.
Sunday
Partly sunny, with a high near 54.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles E Unionville MD
 39.52°N 77.06°W (Elev. 751 ft)
Last Update:
6:29 am EST Nov 10, 2025
Forecast Valid:
6am EST Nov 10, 2025-6pm EST Nov 16, 2025
 
Forecast Discussion
 
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Additional Resources

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