Storm Impacting the Southwest U.S.

A slow moving weather disturbance will continue to bring periodic rain showers, a few isolated thunderstorms, and a localized flash flooding across the Southwest. The threat will expand into the Southern Plains Wednesday night. Moderate to heavy snow across the Sierra Nevada and southern Utah Ranges will continue into the overnight period. Read More >

Current conditions at

Gaithersburg - Montgomery County Airport (KGAI)

Lat: 39.17°NLon: 77.17°WElev: 495ft.

Rain

41°F

5°C

Humidity NA
Wind Speed E 5 mph
Barometer 30.05 in (1019.1 mb)
Dewpoint N/A
Visibility 5.00 mi
Wind Chill38°F (3°C)
Last update 19 Nov 1:56 am EST
Extended Forecast for

Mount Airy MD

  • Overnight

    Overnight: Rain, mainly before 4am.  Patchy fog. Low around 38. Southeast wind 3 to 5 mph.  Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 38 °F

    Rain and
    Patchy Fog

  • Wednesday

    Wednesday: Patchy fog before 9am.  Otherwise, cloudy, with a high near 48. Calm wind becoming north around 6 mph.

    High: 48 °F

    Patchy Fog
    then Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 36. Calm wind.

    Low: 36 °F

    Mostly Cloudy

  • Thursday

    Thursday: Cloudy, with a high near 49. Calm wind.

    High: 49 °F

    Cloudy

  • Thursday Night

    Thursday Night: Cloudy, with a low around 43. Calm wind.

    Low: 43 °F

    Cloudy

  • Friday

    Friday: A chance of rain, mainly before 1pm.  Mostly cloudy, with a high near 56. Chance of precipitation is 30%.

    High: 56 °F

    Chance Rain

  • Friday Night

    Friday Night: Rain likely.  Cloudy, with a low around 48. Chance of precipitation is 70%.

    Low: 48 °F

    Rain Likely

  • Saturday

    Saturday: A chance of rain.  Mostly cloudy, with a high near 56. Chance of precipitation is 50%.

    High: 56 °F

    Chance Rain

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 39.

    Low: 39 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Rain, mainly before 4am. Patchy fog. Low around 38. Southeast wind 3 to 5 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Patchy fog before 9am. Otherwise, cloudy, with a high near 48. Calm wind becoming north around 6 mph.
Wednesday Night
Mostly cloudy, with a low around 36. Calm wind.
Thursday
Cloudy, with a high near 49. Calm wind.
Thursday Night
Cloudy, with a low around 43. Calm wind.
Friday
A chance of rain, mainly before 1pm. Mostly cloudy, with a high near 56. Chance of precipitation is 30%.
Friday Night
Rain likely. Cloudy, with a low around 48. Chance of precipitation is 70%.
Saturday
A chance of rain. Mostly cloudy, with a high near 56. Chance of precipitation is 50%.
Saturday Night
Mostly cloudy, with a low around 39.
Sunday
Mostly sunny, with a high near 54.
Sunday Night
Partly cloudy, with a low around 40.
Monday
Mostly sunny, with a high near 57.
Monday Night
Partly cloudy, with a low around 40.
Tuesday
Partly sunny, with a high near 54.
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ABOUT THIS FORECAST

 
Point Forecast:
Mount Airy MD
 39.39°N 77.17°W (Elev. 600 ft)
12:53 am EST Nov 19, 2025
1am EST Nov 19, 2025-6pm EST Nov 25, 2025
 
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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