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

Widespread Rain from Texas to the Central Appalachians; Heavy to Excessive Rainfall in Southern California and the Southwest

Scattered thunderstorms and widespread showers are expected from the Texas coast to the central Appalachians today. Heavy to excessive rainfall will continue in southern California into the Desert Southwest through Saturday. Heavy rain will pose a risk of flash flooding, especially across burn scar and urbanized regions. Read More >

Hazardous Weather Conditions

Current conditions at

Livermore, Livermore Municipal Airport (KLVK)

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

Clear

46°F

8°C

Humidity 87%
Wind Speed N 0 MPH
Barometer 30.11 in (1019.64 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 22 Nov 09:00 AM PST
Extended Forecast for

Livermore CA

Dense Fog Advisory until November 22, 11:00am
Click here for hazard details and duration
...
  •  
    Dense Fog Advisory until November 22, 11:00am

    NOW until 11:00am Sat

    Dense Fog Advisory

  • Today

    High: 63 °F

    Sunny

  • Tonight

    Tonight: Patchy fog after 5am. Otherwise, mostly clear, with a low around 42. Calm wind.

    Low: 42 °F

    Clear then
    Patchy Fog

  • Sunday

    Sunday: Patchy fog before 9am. Otherwise, sunny, with a high near 63. Light and variable wind.

    High: 63 °F

    Patchy Fog
    then Sunny

  • Sunday Night

    Sunday Night: Patchy fog after 10pm. Otherwise, partly cloudy, with a low around 43. Calm wind.

    Low: 43 °F

    Patchy Fog

  • Monday

    Monday: Areas of fog before 9am. Otherwise, mostly sunny, with a high near 61. Calm wind becoming north around 6 mph in the morning.

    High: 61 °F

    Areas Fog
    then Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 41.

    Low: 41 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 61.

    High: 61 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 41.

    Low: 41 °F

    Partly Cloudy

Detailed Forecast

Today
Sunny, with a high near 63. Calm wind becoming north around 5 mph.
Tonight
Patchy fog after 5am. Otherwise, mostly clear, with a low around 42. Calm wind.
Sunday
Patchy fog before 9am. Otherwise, sunny, with a high near 63. Light and variable wind.
Sunday Night
Patchy fog after 10pm. Otherwise, partly cloudy, with a low around 43. Calm wind.
Monday
Areas of fog before 9am. Otherwise, mostly sunny, with a high near 61. Calm wind becoming north around 6 mph in the morning.
Monday Night
Mostly clear, with a low around 41.
Tuesday
Mostly sunny, with a high near 61.
Tuesday Night
Partly cloudy, with a low around 41.
Wednesday
Mostly sunny, with a high near 62.
Wednesday Night
Partly cloudy, with a low around 42.
Thanksgiving Day
Mostly sunny, with a high near 64.
Thursday Night
Partly cloudy, with a low around 45.
Friday
A slight chance of rain. Patchy fog. Otherwise, partly sunny, with a high near 63.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Livermore CA
 37.67°N 121.75°W (Elev. 558 ft)
Last Update:
7:12 am PST Nov 22, 2025
Forecast Valid:
9am PST Nov 22, 2025-6pm PST Nov 28, 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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation