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

Prolonged Atmospheric River Will Impact the Northwest Early this Week

A weather system in the Pacific Northwest will produce rain throughout the day, before a potent atmospheric river produces a prolonged round of heavy rainfall, widespread urban and river flooding, and high elevation snow to the region Monday through Wednesday. Showers and thunderstorms may produce isolated damaging winds, a brief tornado, and locally heavy rainfall across parts of Florida today. Read More >

Current conditions at

Livermore, Livermore Municipal Airport (KLVK)

Lat: 37.69278°NLon: 121.81444°WElev: 397.0ft.

Mist

44°F

7°C

Humidity 92%
Wind Speed ENE 9 MPH
Barometer 30.31 in (1026.41 mb)
Dewpoint 42°F (6°C)
Visibility 2.00 mi
Wind Chill39°F (4°C)
Last update 07 Dec 11:07 AM PST
Extended Forecast for

2 Miles NW Livermore Municipal CA

  • Today

    Today: Mostly sunny, with a high near 58. Calm wind becoming northwest 5 to 7 mph in the afternoon.

    High: 58 °F

    Mostly Sunny

  • Tonight

    Tonight: Areas of fog after 3am. Otherwise, mostly clear, with a low around 40. North wind 5 to 7 mph becoming calm after midnight.

    Low: 40 °F

    Mostly Clear
    then Areas
    Fog

  • Monday

    Monday: Patchy dense fog between 9am and 10am. Otherwise, sunny, with a high near 61. Calm wind becoming north northwest around 6 mph in the afternoon.

    High: 61 °F

    Patchy Dense
    Fog then
    Sunny

  • Monday Night

    Monday Night: Patchy fog between midnight and 1am. Otherwise, mostly clear, with a low around 42. Calm wind.

    Low: 42 °F

    Mostly Clear
    then Patchy
    Fog

  • Tuesday

    Tuesday: Areas of fog between 7am and 10am. Otherwise, sunny, with a high near 60. Calm wind becoming north around 6 mph in the afternoon.

    High: 60 °F

    Areas Fog
    then Sunny

  • Tuesday Night

    Tuesday Night: Patchy fog after 11pm. Otherwise, mostly clear, with a low around 44.

    Low: 44 °F

    Patchy Fog

  • Wednesday

    Wednesday: Sunny, with a high near 64.

    High: 64 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Patchy fog after 4am. Otherwise, mostly clear, with a low around 45.

    Low: 45 °F

    Mostly Clear
    then Patchy
    Fog

  • Thursday

    Thursday: Patchy fog before 10am. Otherwise, sunny, with a high near 63.

    High: 63 °F

    Patchy Fog
    then Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 58. Calm wind becoming northwest 5 to 7 mph in the afternoon.
Tonight
Areas of fog after 3am. Otherwise, mostly clear, with a low around 40. North wind 5 to 7 mph becoming calm after midnight.
Monday
Patchy dense fog between 9am and 10am. Otherwise, sunny, with a high near 61. Calm wind becoming north northwest around 6 mph in the afternoon.
Monday Night
Patchy fog between midnight and 1am. Otherwise, mostly clear, with a low around 42. Calm wind.
Tuesday
Areas of fog between 7am and 10am. Otherwise, sunny, with a high near 60. Calm wind becoming north around 6 mph in the afternoon.
Tuesday Night
Patchy fog after 11pm. Otherwise, mostly clear, with a low around 44.
Wednesday
Sunny, with a high near 64.
Wednesday Night
Patchy fog after 4am. Otherwise, mostly clear, with a low around 45.
Thursday
Patchy fog before 10am. Otherwise, sunny, with a high near 63.
Thursday Night
Patchy fog after 5am. Otherwise, mostly clear, with a low around 43.
Friday
Patchy fog. Otherwise, sunny, with a high near 62.
Friday Night
Patchy fog. Otherwise, mostly clear, with a low around 43.
Saturday
Patchy fog. Otherwise, mostly sunny, with a high near 62.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NW Livermore Municipal CA
 37.73°N 121.85°W (Elev. 682 ft)
Last Update:
2:33 am PST Dec 7, 2025
Forecast Valid:
11am PST Dec 7, 2025-6pm PST Dec 13, 2025
 
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Additional Resources

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Chance of Precipitation