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

Annapolis, United States Naval Academy (KNAK)

Lat: 38.99°NLon: 76.49°WElev: 3ft.

Overcast

49°F

9°C

Humidity 80%
Wind Speed Calm
Barometer 29.89 in (1012.5 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 15 Nov 3:54 am EST
Extended Forecast for

Londontowne MD

  • Overnight

    Overnight: Mostly cloudy, with a low around 42. Light northwest wind.

    Low: 42 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 61. Calm wind becoming south 5 to 7 mph in the afternoon.

    High: 61 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Scattered sprinkles with isolated showers before midnight, then scattered showers between midnight and 3am, then scattered sprinkles after 3am. Mostly cloudy, with a low around 52. South wind 8 to 10 mph becoming west after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 40%.

    Low: 52 °F

    Scattered
    Showers

  • Sunday

    Sunday: Mostly sunny, with a high near 61. Northwest wind 10 to 18 mph, with gusts as high as 32 mph.

    High: 61 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 37. West wind 7 to 14 mph, with gusts as high as 28 mph.

    Low: 37 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 50.

    High: 50 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 34.

    Low: 34 °F

    Mostly Clear

  • Tuesday

    Tuesday: A chance of rain after 1pm. Partly sunny, with a high near 49. Chance of precipitation is 30%.

    High: 49 °F

    Mostly Sunny
    then Chance
    Rain

  • Tuesday Night

    Tuesday Night: A chance of rain. Mostly cloudy, with a low around 39. Chance of precipitation is 40%.

    Low: 39 °F

    Chance Rain

Detailed Forecast

Overnight
Mostly cloudy, with a low around 42. Light northwest wind.
Saturday
Mostly cloudy, with a high near 61. Calm wind becoming south 5 to 7 mph in the afternoon.
Saturday Night
Scattered sprinkles with isolated showers before midnight, then scattered showers between midnight and 3am, then scattered sprinkles after 3am. Mostly cloudy, with a low around 52. South wind 8 to 10 mph becoming west after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 40%.
Sunday
Mostly sunny, with a high near 61. Northwest wind 10 to 18 mph, with gusts as high as 32 mph.
Sunday Night
Mostly clear, with a low around 37. West wind 7 to 14 mph, with gusts as high as 28 mph.
Monday
Sunny, with a high near 50.
Monday Night
Mostly clear, with a low around 34.
Tuesday
A chance of rain after 1pm. Partly sunny, with a high near 49. Chance of precipitation is 30%.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 39. Chance of precipitation is 40%.
Wednesday
Partly sunny, with a high near 53.
Wednesday Night
Mostly cloudy, with a low around 39.
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:
Londontowne MD
 38.95°N 76.55°W (Elev. 3 ft)
Last Update:
3:53 am EST Nov 15, 2025
Forecast Valid:
3am 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