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

32°F

0°C

Humidity 45%
Wind Speed N 9 mph
Barometer 30.22 in (1025.3 mb)
Dewpoint 13°F (-11°C)
Visibility 10.00 mi
Wind Chill24°F (-4°C)
Last update 8 Dec 12:56 pm EST
Extended Forecast for

Dayton MD

  • This Afternoon

    This Afternoon: Cloudy, with a high near 32. Northeast wind 9 to 13 mph, with gusts as high as 20 mph.

    High: 32 °F

    Cloudy

  • Tonight

    Tonight: Cloudy during the early evening, then gradual clearing, with a low around 14. Northeast wind around 6 mph becoming calm in the evening.

    Low: 14 °F

    Gradual
    Clearing

  • Tuesday

    Tuesday: Sunny, with a high near 33. Calm wind becoming south 5 to 9 mph in the afternoon.

    High: 33 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 27. Southwest wind 7 to 9 mph, with gusts as high as 18 mph.

    Low: 27 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A slight chance of rain or freezing rain before 10am, then a chance of rain. Mostly cloudy, with a high near 43. South wind 10 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.

    High: 43 °F

    Chance
    Rain/Freezing
    Rain then
    Chance Rain

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 31.

    Low: 31 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 39.

    High: 39 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 24.

    Low: 24 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 37.

    High: 37 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Cloudy, with a high near 32. Northeast wind 9 to 13 mph, with gusts as high as 20 mph.
Tonight
Cloudy during the early evening, then gradual clearing, with a low around 14. Northeast wind around 6 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 33. Calm wind becoming south 5 to 9 mph in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 27. Southwest wind 7 to 9 mph, with gusts as high as 18 mph.
Wednesday
A slight chance of rain or freezing rain before 10am, then a chance of rain. Mostly cloudy, with a high near 43. South wind 10 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.
Wednesday Night
Partly cloudy, with a low around 31.
Thursday
Mostly sunny, with a high near 39.
Thursday Night
Mostly cloudy, with a low around 24.
Friday
Partly sunny, with a high near 37.
Friday Night
A chance of snow. Mostly cloudy, with a low around 24. Chance of precipitation is 30%.
Saturday
Partly sunny, with a high near 36.
Saturday Night
Mostly cloudy, with a low around 20.
Sunday
Mostly sunny, with a high near 31.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Dayton MD
 39.24°N 76.99°W (Elev. 568 ft)
Last Update:
12:53 pm EST Dec 8, 2025
Forecast Valid:
1pm EST Dec 8, 2025-6pm EST Dec 14, 2025
 
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Additional Resources

Radar & Satellite Image

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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