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Hazardous Weather Conditions

Current conditions at

Gaithersburg - Montgomery County Airport (KGAI)

Lat: 39.17°NLon: 77.17°WElev: 495ft.

Fair

18°F

-8°C

Humidity 54%
Wind Speed NW 14 mph
Barometer 30.06 in (1020.4 mb)
Dewpoint 4°F (-16°C)
Visibility 10.00 mi
Wind Chill4°F (-16°C)
Last update 26 Jan 6:56 pm EST
Extended Forecast for

Ashton MD

Cold Weather Advisory until January 27, 11:00am
Click here for hazard details and duration
Cold Weather Advisory
  •  
    Cold Weather Advisory until January 27, 11:00am

    NOW until 11:00am Tue

    Cold Weather Advisory

  • Tonight

    Low: 3 °F

    Mostly Clear

  • Tuesday

    Tuesday: Increasing clouds, with a high near 23. Wind chill values as low as -8. West wind 5 to 7 mph becoming south in the afternoon.

    High: 23 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 6. Wind chill values as low as -3. West wind around 6 mph.

    Low: 6 °F

    Decreasing
    Clouds

  • Wednesday

    Wednesday: Increasing clouds, with a high near 20. Wind chill values as low as -4. West wind 6 to 9 mph.

    High: 20 °F

    Increasing
    Clouds

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 5. Calm wind becoming northwest around 6 mph after midnight.

    Low: 5 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 18.

    High: 18 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 2.

    Low: 2 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 16.

    High: 16 °F

    Mostly Sunny

Detailed Forecast

Tonight
Mostly clear, with a low around 3. Wind chill values as low as -7. West wind 7 to 11 mph, with gusts as high as 22 mph.
Tuesday
Increasing clouds, with a high near 23. Wind chill values as low as -8. West wind 5 to 7 mph becoming south in the afternoon.
Tuesday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 6. Wind chill values as low as -3. West wind around 6 mph.
Wednesday
Increasing clouds, with a high near 20. Wind chill values as low as -4. West wind 6 to 9 mph.
Wednesday Night
Partly cloudy, with a low around 5. Calm wind becoming northwest around 6 mph after midnight.
Thursday
Sunny, with a high near 18.
Thursday Night
Mostly clear, with a low around 2.
Friday
Mostly sunny, with a high near 16.
Friday Night
Partly cloudy, with a low around 2.
Saturday
Partly sunny, with a high near 19.
Saturday Night
Mostly cloudy, with a low around 9.
Sunday
Partly sunny, with a high near 24.
Sunday Night
Partly cloudy, with a low around 12.
Monday
Mostly sunny, with a high near 29.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Ashton MD
 39.15°N 77.01°W (Elev. 449 ft)
Last Update:
6:53 pm EST Jan 26, 2026
Forecast Valid:
7pm EST Jan 26, 2026-6pm EST Feb 2, 2026
 
Forecast Discussion
 
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Additional Resources

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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