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Hazardous Weather Conditions

Current conditions at

Gaithersburg - Montgomery County Airport (KGAI)

Lat: 39.17°NLon: 77.17°WElev: 495ft.

Mostly Cloudy

22°F

-6°C

Humidity 50%
Wind Speed NW 15 G 23 mph
Barometer 29.99 in (1018.0 mb)
Dewpoint 6°F (-14°C)
Visibility 10.00 mi
Wind Chill9°F (-13°C)
Last update 26 Jan 4:56 pm EST
Extended Forecast for

Dayton MD

Cold Weather Advisory January 26, 07:00pm until January 27, 11:00am
Click here for hazard details and duration
Cold Weather Advisory

  • Tonight

    Tonight: Mostly clear, with a low around 3. Wind chill values as low as -7. West wind 8 to 14 mph, with gusts as high as 24 mph.

    Low: 3 °F

    Mostly Clear

  • Tuesday

    Tuesday: Increasing clouds, with a high near 23. Wind chill values as low as -8. Southwest wind around 7 mph.

    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 -5. West wind 5 to 7 mph.

    Low: 6 °F

    Decreasing
    Clouds

  • Wednesday

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

    High: 20 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 4. Calm wind becoming northwest around 6 mph after midnight.

    Low: 4 °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 1.

    Low: 1 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 15.

    High: 15 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 1.

    Low: 1 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 3. Wind chill values as low as -7. West wind 8 to 14 mph, with gusts as high as 24 mph.
Tuesday
Increasing clouds, with a high near 23. Wind chill values as low as -8. Southwest wind around 7 mph.
Tuesday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 6. Wind chill values as low as -5. West wind 5 to 7 mph.
Wednesday
Mostly sunny, with a high near 20. Wind chill values as low as -6. West wind 6 to 9 mph.
Wednesday Night
Partly cloudy, with a low around 4. Calm wind becoming northwest around 6 mph after midnight.
Thursday
Sunny, with a high near 18.
Thursday Night
Mostly clear, with a low around 1.
Friday
Mostly sunny, with a high near 15.
Friday Night
Partly cloudy, with a low around 1.
Saturday
Partly sunny, with a high near 18.
Saturday Night
Mostly cloudy, with a low around 9.
Sunday
Partly sunny, with a high near 23.
Sunday Night
Partly cloudy, with a low around 11.
Monday
Mostly sunny, with a high near 28.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Dayton MD
 39.24°N 76.99°W (Elev. 568 ft)
Last Update:
3:54 pm EST Jan 26, 2026
Forecast Valid:
5pm EST Jan 26, 2026-6pm EST Feb 2, 2026
 
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Additional Resources

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