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

Dangerous Heat and Possible Flooding This Week

Hot temperatures and high humidity are forecast to continue across much of east Texas into the mid-Mississippi Valley through this week. Heavy to excessive rainfall occurring at times through Friday could bring areas of flooding across parts of the central Plains into the upper Midwest and Four Corners states. Read More >

Current conditions at

Livermore, Livermore Municipal Airport (KLVK)

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

Clear

66°F

19°C

Humidity 55%
Wind Speed NW 5 MPH
Barometer 29.85 in (1010.84 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 14 Sep 09:20 PM PDT
Extended Forecast for

Livermore CA

  • Tonight

    Tonight: Mostly clear, with a low around 54. Light southwest wind.

    Low: 54 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 85. Calm wind becoming west 5 to 9 mph in the morning. Winds could gust as high as 18 mph.

    High: 85 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 54. West southwest wind 5 to 7 mph.

    Low: 54 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 79. West southwest wind 6 to 13 mph, with gusts as high as 24 mph.

    High: 79 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 52. West southwest wind 8 to 13 mph becoming light southwest after midnight. Winds could gust as high as 24 mph.

    Low: 52 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 81.

    High: 81 °F

    Sunny

  • Thursday Night

    Thursday Night: Patchy fog after 5am. Otherwise, clear, with a low around 54.

    Low: 54 °F

    Clear then
    Patchy Fog

  • Friday

    Friday: Patchy fog before 8am. Otherwise, sunny, with a high near 85.

    High: 85 °F

    Patchy Fog
    then Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 55.

    Low: 55 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 54. Light southwest wind.
Tuesday
Sunny, with a high near 85. Calm wind becoming west 5 to 9 mph in the morning. Winds could gust as high as 18 mph.
Tuesday Night
Mostly clear, with a low around 54. West southwest wind 5 to 7 mph.
Wednesday
Sunny, with a high near 79. West southwest wind 6 to 13 mph, with gusts as high as 24 mph.
Wednesday Night
Mostly clear, with a low around 52. West southwest wind 8 to 13 mph becoming light southwest after midnight. Winds could gust as high as 24 mph.
Thursday
Sunny, with a high near 81.
Thursday Night
Patchy fog after 5am. Otherwise, clear, with a low around 54.
Friday
Patchy fog before 8am. Otherwise, sunny, with a high near 85.
Friday Night
Mostly clear, with a low around 55.
Saturday
Sunny, with a high near 87.
Saturday Night
Mostly clear, with a low around 56.
Sunday
Sunny, with a high near 85.
Sunday Night
Mostly clear, with a low around 55.
Monday
Mostly sunny, with a high near 83.
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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:
8:31 pm PDT Sep 14, 2026
Forecast Valid:
9pm PDT Sep 14, 2026-6pm PDT Sep 21, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation