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.

Light Snow

34°F

1°C

Humidity NA
Wind Speed NW 16 G 28 mph
Barometer 29.78 in (1010.2 mb)
Dewpoint N/A
Visibility 9.00 mi
Wind Chill24°F (-4°C)
Last update 23 Feb 9:56 am EST
Extended Forecast for

Dayton MD

  • Today

    Today: A slight chance of snow before 11am. Cloudy, with a high near 36. Breezy, with a northwest wind 18 to 20 mph, with gusts as high as 37 mph. Chance of precipitation is 20%.

    High: 36 °F

    Breezy.
    Slight Chance
    Snow then
    Cloudy

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 20. Northwest wind 15 to 18 mph, with gusts as high as 29 mph.

    Low: 20 °F

    Decreasing
    Clouds

  • Tuesday

    Tuesday: Mostly sunny, with a high near 35. Northwest wind 9 to 15 mph, with gusts as high as 25 mph.

    High: 35 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A chance of snow after 1am. Increasing clouds, with a low around 27. Light south wind increasing to 5 to 10 mph in the evening. Winds could gust as high as 21 mph. Chance of precipitation is 50%.

    Low: 27 °F

    Mostly Cloudy
    then Chance
    Snow

  • Wednesday

    Wednesday: A slight chance of rain before 1pm. Partly sunny, with a high near 50. Southwest wind 11 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.

    High: 50 °F

    Slight Chance
    Rain

  • Wednesday Night

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

    Low: 31 °F

    Partly Cloudy

  • Thursday

    Thursday: Rain likely, mainly after 1pm. Mostly cloudy, with a high near 47. Chance of precipitation is 70%.

    High: 47 °F

    Chance Rain
    then Rain
    Likely

  • Thursday Night

    Thursday Night: Rain likely, mainly before 1am. Mostly cloudy, with a low around 33. Chance of precipitation is 60%.

    Low: 33 °F

    Rain Likely

  • Friday

    Friday: Mostly sunny, with a high near 46.

    High: 46 °F

    Mostly Sunny

Detailed Forecast

Today
A slight chance of snow before 11am. Cloudy, with a high near 36. Breezy, with a northwest wind 18 to 20 mph, with gusts as high as 37 mph. Chance of precipitation is 20%.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 20. Northwest wind 15 to 18 mph, with gusts as high as 29 mph.
Tuesday
Mostly sunny, with a high near 35. Northwest wind 9 to 15 mph, with gusts as high as 25 mph.
Tuesday Night
A chance of snow after 1am. Increasing clouds, with a low around 27. Light south wind increasing to 5 to 10 mph in the evening. Winds could gust as high as 21 mph. Chance of precipitation is 50%.
Wednesday
A slight chance of rain before 1pm. Partly sunny, with a high near 50. Southwest wind 11 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
Wednesday Night
Partly cloudy, with a low around 31.
Thursday
Rain likely, mainly after 1pm. Mostly cloudy, with a high near 47. Chance of precipitation is 70%.
Thursday Night
Rain likely, mainly before 1am. Mostly cloudy, with a low around 33. Chance of precipitation is 60%.
Friday
Mostly sunny, with a high near 46.
Friday Night
Mostly clear, with a low around 31.
Saturday
Sunny, with a high near 54.
Saturday Night
Mostly clear, with a low around 35.
Sunday
Mostly sunny, with a high near 52.
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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:
9:53 am EST Feb 23, 2026
Forecast Valid:
10am EST Feb 23, 2026-6pm EST Mar 1, 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