California · NWS MTR office

Livermore, CA weather

It is 46°F and clear at Livermore, Livermore Municipal Airport as of Oct 28, 2:05 AM PDT. Overnight: Mostly Clear, low near 45°F. Forecast from the National Weather Service, issued Oct 28, 1:26 AM PDT.

Updated Oct 28, 2:17 AM PDT (snapshot)

Current conditions

Temperature

46°F

Clear

Wind

Calm

Humidity 87% · dew point 43°F

Pressure · visibility

30.02 inHg

Visibility 10 mi

Observed at Livermore, Livermore Municipal Airport (KLVK), Oct 28, 2:05 AM PDT. Station readings can lag or be missing.

Alerts for this area

No active NWS alerts cover the Livermore forecast zone right now.

Around the NWS MTR forecast area

2 active alerts cover zones served by the MTR office near Livermore:

  • Coastal Flood Advisory (2)

From the alert snapshot of Oct 28, 2026, 5:12 AM EDT. California has 8 active alerts: see them all.

For official warnings, check weather.gov and your local authorities. OpenForecast repeats National Weather Service alerts and may be delayed or incomplete. Follow instructions from emergency officials.

Next 24 hours

Hourly forecast for Livermore (local time)
TimeTempForecastPrecip. chanceWind
Wed 4 AM46°FPatchy Fog0% 0 mph
Wed 5 AM45°FPatchy Fog0% 0 mph
Wed 6 AM46°FMostly Sunny0%ESE 1 mph
Wed 7 AM45°FMostly Sunny0%ESE 1 mph
Wed 8 AM45°FMostly Sunny0%ESE 1 mph
Wed 9 AM51°FMostly Sunny0%ESE 2 mph
Wed 10 AM55°FSunny0%NNE 3 mph
Wed 11 AM59°FMostly Sunny0%N 5 mph
Wed 12 PM62°FSunny0%N 6 mph
Wed 1 PM65°FSunny0%N 6 mph
Wed 2 PM67°FSunny0%N 6 mph
Wed 3 PM67°FSunny0%N 5 mph
Wed 4 PM67°FSunny0%NNW 5 mph
Wed 5 PM67°FMostly Sunny0%W 2 mph
Wed 6 PM64°FPartly Cloudy0%W 2 mph
Wed 7 PM60°FPartly Cloudy0%W 2 mph
Wed 8 PM56°FMostly Cloudy0% 0 mph
Wed 9 PM54°FMostly Cloudy0% 0 mph
Wed 10 PM52°FMostly Cloudy0% 0 mph
Wed 11 PM51°FCloudy0% 0 mph
Thu 12 AM51°FCloudy0% 0 mph
Thu 1 AM50°FCloudy0% 0 mph
Thu 2 AM50°FCloudy0% 0 mph
Thu 3 AM49°FCloudy0% 0 mph

Hourly values come from the NWS gridded forecast for the 2.5 km grid square that covers the city's center point. Conditions elsewhere in Livermore can differ.

7-day forecast

Overnight

Low 45°F

Mostly clear, with a low around 45. East northeast wind around 1 mph.

Wednesday

High 68°F·Low 47°F

Sunny, with a high near 68. Northeast wind 1 to 6 mph.

Wednesday Night: Mostly cloudy, with a low around 47. West wind around 2 mph.

Thursday

High 68°F·Low 46°F

Mostly cloudy, with a high near 68. North wind 0 to 3 mph.

Thursday Night: Patchy fog after 5am. Mostly cloudy, with a low around 46. Southwest wind around 2 mph.

Friday

High 66°F·Low 44°F

Patchy fog before 9am. Mostly sunny, with a high near 66.

Friday Night: Partly cloudy, with a low around 44.

Saturday

High 61°F·Low 42°F

Patchy fog before 8am, then a slight chance of rain. Mostly cloudy, with a high near 61.

Saturday Night: A slight chance of rain before 11pm, then patchy fog. Partly cloudy, with a low around 42.

Sunday

High 63°F·Low 45°F

Patchy fog before 8am. Sunny, with a high near 63.

Sunday Night: Mostly clear, with a low around 45.

Monday

High 66°F·Low 48°F

Mostly sunny, with a high near 66.

Monday Night: Mostly cloudy, with a low around 48.

Tuesday

High 68°F

A chance of rain after 10am. Mostly sunny, with a high near 68.

Nearby cities

Larger cities in the area

Other cities in Alameda County

See every city we cover in California, or check all active alerts.

About this forecast

Forecast office
Livermore is served by the National Weather Service MTR forecast office, forecast zone CAZ510, county zone CAC001.
Location used
The Census Bureau's internal point for Livermore (37.6870, -121.7598), in Alameda County. Population: 84,867 (2024 estimate), number 100 of the 296 California cities on this site.
Radar
Nearest NWS radar: KMUX. View it on radar.weather.gov.

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Sources

  • Forecast, hourly forecast, observations and alerts: National Weather Service API, api.weather.gov/points/37.687,-121.7598 (forecast issued Oct 28, 1:26 AM PDT).
  • Official forecast page: forecast.weather.gov.
  • City location and population: U.S. Census Bureau, Vintage 2024 population estimates and 2024 Gazetteer files.
  • Snapshot taken Oct 28, 2026. The NWS and Census Bureau do not endorse OpenForecast.

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