Current conditions at

Gaithersburg - Montgomery County Airport (KGAI)

Lat: 39.17°NLon: 77.17°WElev: 495ft.

Overcast

15°F

-9°C

Humidity 91%
Wind Speed Vrbl 3 mph
Barometer 29.78 in (1010.9 mb)
Dewpoint 13°F (-11°C)
Visibility 10.00 mi
Last update 26 Jan 1:56 am 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
  • Overnight

    Overnight: Partly cloudy, with a low around 18. West wind 3 to 6 mph.

    Low: 18 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 24. Northwest wind 11 to 18 mph, with gusts as high as 29 mph.

    High: 24 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 2. Wind chill values as low as -7. West wind 8 to 13 mph, with gusts as high as 23 mph.

    Low: 2 °F

    Mostly Clear

  • Tuesday

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

    High: 23 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 5. West wind around 6 mph.

    Low: 5 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 20.

    High: 20 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 2.

    Low: 2 °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

Detailed Forecast

Overnight
Partly cloudy, with a low around 18. West wind 3 to 6 mph.
Monday
Mostly sunny, with a high near 24. Northwest wind 11 to 18 mph, with gusts as high as 29 mph.
Monday Night
Mostly clear, with a low around 2. Wind chill values as low as -7. West wind 8 to 13 mph, with gusts as high as 23 mph.
Tuesday
Sunny, with a high near 23. Wind chill values as low as -8. Southwest wind around 7 mph.
Tuesday Night
Partly cloudy, with a low around 5. West wind around 6 mph.
Wednesday
Mostly sunny, with a high near 20.
Wednesday Night
Partly cloudy, with a low around 2.
Thursday
Sunny, with a high near 18.
Thursday Night
Mostly clear, with a low around -1.
Friday
Sunny, with a high near 15.
Friday Night
Mostly clear, with a low around 3.
Saturday
Sunny, with a high near 21.
Saturday Night
Partly cloudy, with a low around 6.
Sunday
Mostly sunny, with a high near 24.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Dayton MD
 39.24°N 76.99°W (Elev. 568 ft)
12:53 am EST Jan 26, 2026
2am EST Jan 26, 2026-6pm EST Feb 1, 2026
 
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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