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

Heavy Rain and Mountain Snow Lingers in California; Winter Storm Impacting the Great Lakes and Northeast U.S.

An atmospheric river will wind down through today across California with lingering heavy rainfall, heavy mountain snow, and gusty winds. A wintry mix of freezing rain, sleet, and snow will cause hazardous travel conditions for the Great Lakes into the northern Mid-Atlantic and southern New England today through Saturday morning. Areas of tree damage and power outages are possible. Read More >

Hazardous Weather Conditions

Current conditions at

K2MRS Orinda (D1132)

Lat: 37.87444°NLon: 122.15819°WElev: 702.0ft.

NA

52°F

11°C

Humidity 83%
Wind Speed WNW 0 MPH
Barometer 29.94 in (1013.89 mb)
Dewpoint 47°F (8°C)
Visibility NA
Last update 26 Dec 08:52 AM PST
Extended Forecast for

2 Miles NNE Lamorinda CA

Flood Watch December 26, 09:03am until December 26, 10:00pm
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch December 26, 09:03am until December 26, 10:00pm

    NOW until 10:00pm Fri

    Flood Watch

  • Today

    High: 55 °F

    Chance
    Showers

  • Tonight

    Tonight: A 20 percent chance of showers before 9pm. Mostly cloudy, with a low around 44. Southwest wind 5 to 7 mph. New precipitation amounts of less than a tenth of an inch possible.

    Low: 44 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 52. West northwest wind around 6 mph becoming north in the afternoon.

    High: 52 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 38. Light north northeast wind.

    Low: 38 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Mostly sunny, with a high near 51. Northeast wind 3 to 7 mph.

    High: 51 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 37.

    Low: 37 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 52.

    High: 52 °F

    Sunny

  • Monday Night

    Monday Night: Patchy frost after 5am. Otherwise, mostly clear, with a low around 35.

    Low: 35 °F

    Mostly Clear
    then Patchy
    Frost

Detailed Forecast

Today
A 50 percent chance of showers, mainly between 10am and 5pm. Mostly cloudy, with a high near 55. South wind 10 to 15 mph, with gusts as high as 28 mph. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
A 20 percent chance of showers before 9pm. Mostly cloudy, with a low around 44. Southwest wind 5 to 7 mph. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Mostly sunny, with a high near 52. West northwest wind around 6 mph becoming north in the afternoon.
Saturday Night
Increasing clouds, with a low around 38. Light north northeast wind.
Sunday
Mostly sunny, with a high near 51. Northeast wind 3 to 7 mph.
Sunday Night
Mostly clear, with a low around 37.
Monday
Sunny, with a high near 52.
Monday Night
Patchy frost after 5am. Otherwise, mostly clear, with a low around 35.
Tuesday
Patchy frost before 8am. Otherwise, mostly sunny, with a high near 53.
Tuesday Night
Mostly clear, with a low around 37.
Wednesday
Mostly sunny, with a high near 52.
Wednesday Night
A slight chance of showers. Patchy fog. Otherwise, mostly cloudy, with a low around 40.
New Year's Day
A chance of showers. Cloudy, with a high near 53.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNE Lamorinda CA
 37.89°N 122.12°W (Elev. 397 ft)
Last Update:
8:46 am PST Dec 26, 2025
Forecast Valid:
9am PST Dec 26, 2025-6pm PST Jan 1, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation