National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Heavy Snow in the Sierra Nevada; Heavy Rainfall in Texas Sunday

Heavy snow is expected in the Sierra Nevada mountain ranges into Saturday causing hazardous travel conditions. Winter Storm Warnings have been issued. Thunderstorms and moderate to heavy rainfall are expected across portions of eastern Texas into Louisiana on Sunday. Read More >

Current conditions at

Gaithersburg - Montgomery County Airport (KGAI)

Lat: 39.17°NLon: 77.17°WElev: 495ft.

Overcast

40°F

4°C

Humidity 65%
Wind Speed NW 8 G 16 mph
Barometer 29.88 in (1013.7 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 14 Nov 7:56 am EST
Extended Forecast for

Dayton MD

  • Today

    Today: Scattered sprinkles after noon. Mostly cloudy, with a high near 48. Northwest wind 8 to 17 mph, with gusts as high as 31 mph.

    High: 48 °F

    Scattered
    Sprinkles

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming clear, with a low around 36. West wind around 10 mph, with gusts as high as 22 mph.

    Low: 36 °F

    Decreasing
    Clouds

  • Sunday

    Sunday: Increasing clouds, with a high near 51. Northwest wind 7 to 11 mph, with gusts as high as 21 mph.

    High: 51 °F

    Increasing
    Clouds

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 31. Northwest wind 3 to 6 mph.

    Low: 31 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 55. Northwest wind 5 to 9 mph.

    High: 55 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 30.

    Low: 30 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 58.

    High: 58 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 30.

    Low: 30 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 61.

    High: 61 °F

    Sunny

Detailed Forecast

Today
Scattered sprinkles after noon. Mostly cloudy, with a high near 48. Northwest wind 8 to 17 mph, with gusts as high as 31 mph.
Tonight
Mostly cloudy, then gradually becoming clear, with a low around 36. West wind around 10 mph, with gusts as high as 22 mph.
Sunday
Increasing clouds, with a high near 51. Northwest wind 7 to 11 mph, with gusts as high as 21 mph.
Sunday Night
Mostly clear, with a low around 31. Northwest wind 3 to 6 mph.
Monday
Sunny, with a high near 55. Northwest wind 5 to 9 mph.
Monday Night
Clear, with a low around 30.
Tuesday
Sunny, with a high near 58.
Tuesday Night
Clear, with a low around 30.
Wednesday
Sunny, with a high near 61.
Wednesday Night
Clear, with a low around 32.
Thursday
Sunny, with a high near 64.
Thursday Night
Partly cloudy, with a low around 35.
Friday
Mostly sunny, with a high near 65.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Dayton MD
 39.22°N 77°W (Elev. 492 ft)
Last Update:
8:10 am EST Nov 14, 2026
Forecast Valid:
8am EST Nov 14, 2026-6pm EST Nov 20, 2026
 
Forecast Discussion
 
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Additional Resources

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