What is today's weather forecast for California Valley, CA?

Today's forecast for California Valley shows a low of 33 degrees Fahrenheit. Mostly clear, with a low around 33.

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

The 7-day forecast for California Valley shows highs from 66 to 70 degrees and lows from 33 to 44 degrees Fahrenheit. Expect precipitation on 3 days with chances of 20% or higher.

Will it rain in California Valley, CA this week?

Yes, rain is possible in California Valley this week. Precipitation chances: Saturday (50% chance), Sunday (50% chance), Monday (50% chance).

How accurate is the California Valley weather forecast?

WeatherForYou provides highly accurate California Valley 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.

California Valley, CA Weather Forecast and Current Conditions

Current Conditions From Nearby Local Station

Switch to Metric Units

63°F
Feels Like 63°F

Humidity N/A Dew Point N/A Wind NE 7 MPH Barometer N/A

Solar Rad 102 w/m²

Report from a MADIS/MESONET weather station 3 mi. NW of central California Valley
at 4:00 PM Mon, Dec 15, 2025

Point Forecast at a Glance

MonDec 15

TueDec 16

WedDec 17

ThuDec 18

FriDec 19

SatDec 20

SunDec 21

50%

Jump to detailed forecast ↓

7-Day Temperature Trend

Week Ahead Summary

High temperatures remain relatively stable through the week, ranging from 66°F to 70°F. Some rain possible with at least 2 days showing precipitation chances of 20% or higher.

Climate Context

This week's forecast shows temperatures running 6°F above the historical average for December. Normal highs for this period are around 62°F with lows around 37°F.

This Date in Weather History

1945 - A record December snowstorm buried Buffalo, NY, under 36.6 inches of snow, with unofficial totals south of the city ranging up to 70 inches. Travel was brought to a halt by the storm.

California Valley, CA 7 Day Weather Forecast Details

Monday Dec 15

Night: Mostly clear, with a low around 33. East northeast wind 5 to 10 mph becoming southeast in the evening.

Tuesday Dec 16

Day: Sunny, with a high near 69. Wind chill values as low as 30 early. Northeast wind 5 to 10 mph.

Night: Mostly clear, with a low around 37. East northeast wind around 5 mph.

Wednesday Dec 17

Day: Sunny, with a high near 66. Northeast wind 5 to 15 mph, with gusts as high as 20 mph.

Night: Partly cloudy, with a low around 40. East northeast wind 5 to 10 mph.

Thursday Dec 18

Day: Mostly sunny, with a high near 68.

Night: Mostly clear, with a low around 38.

Friday Dec 19

Day: Mostly sunny, with a high near 70.

Night: Mostly clear, with a low around 39.

Saturday Dec 20

Day: Partly sunny, with a high near 69.

Night: A slight chance of showers. Mostly cloudy, with a low around 44.

Sunday Dec 21

Day: A slight chance of showers. Mostly cloudy, with a high near 67.

Night: A slight chance of showers. Mostly cloudy, with a low around 42.

Monday Dec 22

Day: A slight chance of showers. Partly sunny, with a high near 66.

About California Valley, CA

California Valley (Spanish: Valle de California) is an unincorporated community located in the eastern part of San Luis Obispo County, California, in the northern portion of the Carrizo Plain.

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

How We Provide Better Local Weather

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.

Forecasts: National Weather Service point forecasts predict for your specific area, not broad regional zones, making them far more relevant to your location.

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