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 >

Current conditions at

Livermore, Livermore Municipal Airport (KLVK)

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

Clear

63°F

17°C

Humidity 48%
Wind Speed S 4 MPH
Barometer 30.0 in (1015.92 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 21 Nov 01:00 PM PST
Extended Forecast for

4 Miles ESE Union City CA

  • This Afternoon

    This Afternoon: Sunny, with a high near 56. Northwest wind around 6 mph.

    High: 56 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 45. Light and variable wind becoming west northwest around 5 mph.

    Low: 45 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 59. Light and variable wind becoming west around 6 mph in the afternoon.

    High: 59 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 45. Light southeast wind.

    Low: 45 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 57. Light and variable wind becoming west northwest around 6 mph in the afternoon.

    High: 57 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 45.

    Low: 45 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 56.

    High: 56 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 43.

    Low: 43 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 57.

    High: 57 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 56. Northwest wind around 6 mph.
Tonight
Clear, with a low around 45. Light and variable wind becoming west northwest around 5 mph.
Saturday
Sunny, with a high near 59. Light and variable wind becoming west around 6 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 45. Light southeast wind.
Sunday
Sunny, with a high near 57. Light and variable wind becoming west northwest around 6 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 45.
Monday
Mostly sunny, with a high near 56.
Monday Night
Mostly clear, with a low around 43.
Tuesday
Mostly sunny, with a high near 57.
Tuesday Night
Partly cloudy, with a low around 43.
Wednesday
Mostly sunny, with a high near 58.
Wednesday Night
Partly cloudy, with a low around 44.
Thanksgiving Day
Mostly sunny, with a high near 59.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ESE Union City CA
 37.58°N 121.93°W (Elev. 1017 ft)
Last Update:
12:33 pm PST Nov 21, 2025
Forecast Valid:
1pm PST Nov 21, 2025-6pm PST Nov 27, 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