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

Gaithersburg - Montgomery County Airport (KGAI)

Lat: 39.17°NLon: 77.17°WElev: 495ft.

Overcast

38°F

3°C

Humidity 76%
Wind Speed SE 8 mph
Barometer 30.15 in (1022.9 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 28 Dec 10:56 am EST
Extended Forecast for

2 Miles SSW North Potomac MDSimilar City Names

  • Today

    Today: A chance of rain between noon and 2pm. Cloudy, with a high near 43. South wind around 9 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

    High: 43 °F

    Chance Rain

  • Tonight

    Tonight: Cloudy, with a temperature rising to around 49 by 4am. South wind 10 to 13 mph, with gusts as high as 28 mph.

    Low: 40 °F⇑

    Cloudy

  • Monday

    Monday: A chance of rain before 1pm. Partly sunny, with a temperature rising to near 59 by 10am, then falling to around 42 during the remainder of the day. Breezy, with a southwest wind 14 to 23 mph becoming west in the afternoon. Winds could gust as high as 43 mph. Chance of precipitation is 40%.

    High: 59 °F⇓

    Chance Rain
    and Breezy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 26. Breezy, with a west wind 18 to 21 mph, with gusts as high as 40 mph.

    Low: 26 °F

    Partly Cloudy
    and Breezy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 35. Breezy, with a west wind 20 to 22 mph, with gusts as high as 39 mph.

    High: 35 °F

    Mostly Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 23.

    Low: 23 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 42.

    High: 42 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 27.

    Low: 27 °F

    Mostly Cloudy

  • New Year's Day

    New Year's Day: Mostly cloudy, with a high near 40.

    High: 40 °F

    Mostly Cloudy

Detailed Forecast

Today
A chance of rain between noon and 2pm. Cloudy, with a high near 43. South wind around 9 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Tonight
Cloudy, with a temperature rising to around 49 by 4am. South wind 10 to 13 mph, with gusts as high as 28 mph.
Monday
A chance of rain before 1pm. Partly sunny, with a temperature rising to near 59 by 10am, then falling to around 42 during the remainder of the day. Breezy, with a southwest wind 14 to 23 mph becoming west in the afternoon. Winds could gust as high as 43 mph. Chance of precipitation is 40%.
Monday Night
Partly cloudy, with a low around 26. Breezy, with a west wind 18 to 21 mph, with gusts as high as 40 mph.
Tuesday
Mostly sunny, with a high near 35. Breezy, with a west wind 20 to 22 mph, with gusts as high as 39 mph.
Tuesday Night
Partly cloudy, with a low around 23.
Wednesday
Mostly sunny, with a high near 42.
Wednesday Night
Mostly cloudy, with a low around 27.
New Year's Day
Mostly cloudy, with a high near 40.
Thursday Night
Partly cloudy, with a low around 23.
Friday
Mostly sunny, with a high near 36.
Friday Night
Partly cloudy, with a low around 22.
Saturday
Mostly sunny, with a high near 42.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSW North Potomac MDSimilar City Names
 39.07°N 77.25°W (Elev. 299 ft)
Last Update:
9:53 am EST Dec 28, 2025
Forecast Valid:
11am EST Dec 28, 2025-6pm EST Jan 3, 2026
 
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Additional Resources

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Chance of Precipitation