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

Atmospheric River Continues Areas of Heavy Rain and Snow for California This Weekend

An atmospheric river will continue to bring gusty winds, moderate to heavy rainfall, and potential flooding to southern California and the southern Great Basin through Sunday. Periods of heavy snow will continue as well above 7,000 feet over the Sierra Nevada mountains associated with this atmospheric river. Read More >

Current conditions at

Gaithersburg - Montgomery County Airport (KGAI)

Lat: 39.17°NLon: 77.17°WElev: 495ft.

Overcast

48°F

9°C

Humidity 54%
Wind Speed Calm
Barometer 29.92 in (1014.8 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 15 Nov 12:56 am EST
Extended Forecast for

2 Miles E Wheaton-Glenmont MD

  • Overnight

    Overnight: Mostly cloudy, with a low around 41. Light and variable wind.

    Low: 41 °F

    Mostly Cloudy

  • Saturday

    Saturday: Scattered sprinkles after 4pm. Mostly cloudy, with a high near 63. Calm wind becoming south 5 to 7 mph in the afternoon.

    High: 63 °F

    Scattered
    Sprinkles

  • Saturday Night

    Saturday Night: Scattered sprinkles before midnight, then scattered showers between midnight and 2am, then scattered sprinkles after 2am. Mostly cloudy, with a low around 52. Southwest wind 8 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.

    Low: 52 °F

    Mostly Cloudy
    then
    Scattered
    Showers

  • Sunday

    Sunday: Sunny, with a high near 60. Breezy, with a northwest wind 14 to 21 mph, with gusts as high as 37 mph.

    High: 60 °F

    Mostly Sunny
    then Sunny
    and Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 36. West wind 9 to 15 mph, with gusts as high as 29 mph.

    Low: 36 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 49.

    High: 49 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 32.

    Low: 32 °F

    Mostly Clear

  • Tuesday

    Tuesday: A chance of rain after 1pm. Partly sunny, with a high near 48. Chance of precipitation is 30%.

    High: 48 °F

    Partly Sunny
    then Chance
    Rain

  • Tuesday Night

    Tuesday Night: A chance of rain before 1am. Mostly cloudy, with a low around 37. Chance of precipitation is 40%.

    Low: 37 °F

    Chance Rain

Detailed Forecast

Overnight
Mostly cloudy, with a low around 41. Light and variable wind.
Saturday
Scattered sprinkles after 4pm. Mostly cloudy, with a high near 63. Calm wind becoming south 5 to 7 mph in the afternoon.
Saturday Night
Scattered sprinkles before midnight, then scattered showers between midnight and 2am, then scattered sprinkles after 2am. Mostly cloudy, with a low around 52. Southwest wind 8 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Sunday
Sunny, with a high near 60. Breezy, with a northwest wind 14 to 21 mph, with gusts as high as 37 mph.
Sunday Night
Mostly clear, with a low around 36. West wind 9 to 15 mph, with gusts as high as 29 mph.
Monday
Sunny, with a high near 49.
Monday Night
Mostly clear, with a low around 32.
Tuesday
A chance of rain after 1pm. Partly sunny, with a high near 48. Chance of precipitation is 30%.
Tuesday Night
A chance of rain before 1am. Mostly cloudy, with a low around 37. Chance of precipitation is 40%.
Wednesday
Partly sunny, with a high near 52.
Wednesday Night
Mostly cloudy, with a low around 38.
Thursday
Partly sunny, with a high near 55.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 44. Chance of precipitation is 40%.
Friday
A chance of rain. Mostly cloudy, with a high near 62. Chance of precipitation is 30%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles E Wheaton-Glenmont MD
 39.07°N 77.02°W (Elev. 322 ft)
Last Update:
12:53 am EST Nov 15, 2025
Forecast Valid:
1am EST Nov 15, 2025-6pm EST Nov 21, 2025
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation