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.

Fair

36°F

2°C

Humidity 44%
Wind Speed Vrbl 3 mph
Barometer 30.61 in (1038.3 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Last update 8 Apr 8:56 am EDT
Extended Forecast for

3 Miles ESE Mount Airy MD

Freeze Watch April 9, 12:00am until April 9, 09:00am
Click here for hazard details and duration
Freeze Watch

  • Today

    Today: Sunny, with a high near 51. Light and variable wind becoming southeast around 6 mph in the afternoon.

    High: 51 °F

    Sunny

  • Tonight

    Tonight: Widespread frost, mainly after 2am. Otherwise, mostly clear, with a low around 31. Southeast wind 3 to 5 mph.

    Low: 31 °F

    Mostly Clear
    then Frost

  • Thursday

    Thursday: Widespread frost, mainly before 8am. Otherwise, mostly sunny, with a high near 59. South wind 3 to 7 mph.

    High: 59 °F

    Frost then
    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 39. South wind around 6 mph.

    Low: 39 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 71. South wind 3 to 7 mph.

    High: 71 °F

    Sunny

  • Friday Night

    Friday Night: A slight chance of showers. Mostly cloudy, with a low around 51. Chance of precipitation is 20%.

    Low: 51 °F

    Slight Chance
    Showers

  • Saturday

    Saturday: Mostly sunny, with a high near 66.

    High: 66 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 44.

    Low: 44 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 67.

    High: 67 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 51. Light and variable wind becoming southeast around 6 mph in the afternoon.
Tonight
Widespread frost, mainly after 2am. Otherwise, mostly clear, with a low around 31. Southeast wind 3 to 5 mph.
Thursday
Widespread frost, mainly before 8am. Otherwise, mostly sunny, with a high near 59. South wind 3 to 7 mph.
Thursday Night
Mostly clear, with a low around 39. South wind around 6 mph.
Friday
Sunny, with a high near 71. South wind 3 to 7 mph.
Friday Night
A slight chance of showers. Mostly cloudy, with a low around 51. Chance of precipitation is 20%.
Saturday
Mostly sunny, with a high near 66.
Saturday Night
Mostly clear, with a low around 44.
Sunday
Mostly sunny, with a high near 67.
Sunday Night
Partly cloudy, with a low around 54.
Monday
Partly sunny, with a high near 79.
Monday Night
Mostly cloudy, with a low around 63.
Tuesday
Partly sunny, with a high near 84.
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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:
7:53 am EDT Apr 8, 2026
Forecast Valid:
9am EDT Apr 8, 2026-6pm EDT Apr 14, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation