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

Hazardous Weather Conditions

Current conditions at

Gaithersburg - Montgomery County Airport (KGAI)

Lat: 39.17°NLon: 77.17°WElev: 495ft.

Overcast

31°F

-1°C

Humidity 96%
Wind Speed Vrbl 7 mph
Barometer 30.16 in (1023.2 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill24°F (-4°C)
Last update 8 Dec 5:56 am EST
Extended Forecast for

3 Miles ESE Mount Airy MD

  • Today

    Today: Cloudy, with a high near 28. Northeast wind 7 to 11 mph, with gusts as high as 22 mph.

    High: 28 °F

    Cloudy

  • Tonight

    Tonight: Cloudy during the early evening, then gradual clearing, with a low around 14. Northeast wind around 5 mph becoming calm in the evening.

    Low: 14 °F

    Gradual
    Clearing

  • Tuesday

    Tuesday: Mostly sunny, with a high near 33. Calm wind becoming south 5 to 8 mph in the afternoon.

    High: 33 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 28. South wind 7 to 9 mph, with gusts as high as 18 mph.

    Low: 28 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of rain and snow before 10am, then a chance of rain. Cloudy, with a high near 45. South wind 10 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.

    High: 45 °F

    Chance
    Rain/Snow
    then Chance
    Rain

  • Wednesday Night

    Wednesday Night: A slight chance of rain before 1am. Mostly cloudy, with a low around 30. Chance of precipitation is 20%.

    Low: 30 °F

    Slight Chance
    Rain

  • Thursday

    Thursday: Mostly sunny, with a high near 38.

    High: 38 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 25.

    Low: 25 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 37.

    High: 37 °F

    Partly Sunny

Detailed Forecast

Today
Cloudy, with a high near 28. Northeast wind 7 to 11 mph, with gusts as high as 22 mph.
Tonight
Cloudy during the early evening, then gradual clearing, with a low around 14. Northeast wind around 5 mph becoming calm in the evening.
Tuesday
Mostly sunny, with a high near 33. Calm wind becoming south 5 to 8 mph in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 28. South wind 7 to 9 mph, with gusts as high as 18 mph.
Wednesday
A chance of rain and snow before 10am, then a chance of rain. Cloudy, with a high near 45. South wind 10 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.
Wednesday Night
A slight chance of rain before 1am. Mostly cloudy, with a low around 30. Chance of precipitation is 20%.
Thursday
Mostly sunny, with a high near 38.
Thursday Night
Mostly cloudy, with a low around 25.
Friday
Partly sunny, with a high near 37.
Friday Night
A chance of snow. Mostly cloudy, with a low around 21. Chance of precipitation is 40%.
Saturday
Mostly sunny, with a high near 29.
Saturday Night
Partly cloudy, with a low around 17.
Sunday
Mostly sunny, with a high near 28.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ESE Mount Airy MD
 39.37°N 77.12°W (Elev. 699 ft)
Last Update:
6:53 am EST Dec 8, 2025
Forecast Valid:
6am EST Dec 8, 2025-6pm EST Dec 14, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation