What is today's weather forecast for Livermore, CA?

Today's forecast for Livermore shows a low of 51 degrees Fahrenheit. Rain likely after 4am.

What is the 7-day weather forecast for Livermore, CA?

The 7-day forecast for Livermore shows highs from 55 to 62 degrees and lows from 44 to 54 degrees Fahrenheit. Expect precipitation on 8 days with chances of 20% or higher.

Will it rain in Livermore, CA this week?

Yes, rain is possible in Livermore this week. Precipitation chances: Tuesday (60% chance), Wednesday (60% chance), Thursday (20% chance), Friday (80% chance), Saturday (50% chance), Sunday (50% chance), Monday (50% chance), Tuesday (50% chance).

How accurate is the Livermore weather forecast?

WeatherForYou provides highly accurate Livermore forecasts using National Weather Service data and current conditions from the nearest available weather stations, often miles closer than regional airports, for the most precise local forecasts.

Livermore, CA Weather Forecast and Current Conditions

Current Conditions From Nearby Local Station

Switch to Metric Units

48°F
Feels Like 48°F

Humidity 99% Dew Point 48°F Wind Calm Barometer 29.66 in.

Report from a personal weather station 0.8 mi. N of central Livermore
at 2:23 AM Wed, Dec 17, 2025

Point Forecast at a Glance

TueDec 16

60%

WedDec 17

60%

ThuDec 18

FriDec 19

40%

SatDec 20

50%

SunDec 21

50%

MonDec 22

50%

Jump to detailed forecast ↓

7-Day Temperature Trend

Week Ahead Summary

High temperatures remain relatively stable through the week, ranging from 56°F to 62°F. Unsettled weather expected with rain likely on at least 7 days.

Climate Context

This week's forecast shows temperatures running 1°F above the historical average for December. Normal highs for this period are around 57°F with lows around 40°F.

This Date in Weather History

1987 - A storm in the southwestern U.S. brought heavy rain and heavy snow to parts of California, Nevada, Arizona, Utah and New Mexico. Charleston NV was blanketed with 12 inches of snow. Lake Havasu City AZ was drenched with 2.26 inches of rain.

Livermore, CA 7 Day Weather Forecast Details

Tuesday Dec 16

Night: Rain likely after 4am. Cloudy, with a low around 51. Southwest wind 3 to 5 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

Wednesday Dec 17

Day: Rain likely before 10am. Cloudy, then gradually becoming mostly sunny, with a high near 62. South southwest wind around 7 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

Night: Patchy fog between 2am and 5am. Otherwise, mostly cloudy, with a low around 44. Light south southwest wind.

Thursday Dec 18

Day: Patchy fog between 8am and 9am. Otherwise, partly sunny, with a high near 60. Calm wind becoming north northwest around 5 mph in the afternoon.

Night: A 20 percent chance of rain after 10pm. Patchy fog between 10pm and 1am. Otherwise, mostly cloudy, with a low around 48. Calm wind.

Friday Dec 19

Day: A 40 percent chance of rain, mainly after 10am. Mostly cloudy, with a high near 59. New precipitation amounts of less than a tenth of an inch possible.

Night: Rain. Low around 52. Chance of precipitation is 80%.

Saturday Dec 20

Day: Rain likely. Cloudy, with a high near 59.

Night: Rain. Cloudy, with a low around 54.

Sunday Dec 21

Day: Rain. Cloudy, with a high near 57.

Night: Rain. Cloudy, with a low around 52.

Monday Dec 22

Day: Rain likely. Cloudy, with a high near 56.

Night: Rain likely. Cloudy, with a low around 48.

Tuesday Dec 23

Day: Rain likely. Cloudy, with a high near 55.

About Livermore, CA

Livermore is a city in Alameda County, California. With a 2020 population of 87,955, Livermore is the most populous city in the Tri-Valley, giving its name to the Livermore Valley. It is located on the eastern edge of California's San Francisco Bay Area. Livermore was a railroad town named for Robert Livermore, a local rancher who settled in the area in the 1840s. It is the home of the Lawrence Livermore National Laboratory, for which the chemical element livermorium is named (and thus, placing the city's name in the periodic table). It is also the California site of Sandia National Laboratories, which is headquartered in Albuquerque, New Mexico. Its south side is home to local vineyards, and its downtown district is being redeveloped as of 2024. The United States Census Bureau defines an urban area of Tri-Valley-area cities, with Livermore as the principal city: the Livermore–Pleasanton–Dublin, CA urban area had a 2020 population of 240,381, making it the 167th largest in the United States.

Content from Wikipedia, licensed under CC BY-SA 3.0.

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Current conditions: We use the nearest available station to your location - including professional MESONET/MADIS and local weather stations - often miles closer than regional airports.

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