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

Today's forecast for Castella shows a low of 40 degrees Fahrenheit. Partly cloudy, with a steady temperature around 40.

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

The 7-day forecast for Castella shows highs from 59 to 66 degrees and lows from 40 to 45 degrees Fahrenheit. Expect precipitation on 5 days with chances of 20% or higher.

Will it rain in Castella, CA this week?

Yes, rain is possible in Castella this week. Precipitation chances: Friday (40% chance), Saturday (30% chance), Sunday (50% chance), Tuesday (50% chance), Wednesday (50% chance).

How accurate is the Castella weather forecast?

WeatherForYou provides highly accurate Castella 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.

Castella, CA Weather Forecast and Current Conditions

Current Conditions From Nearby Local Station

Switch to Metric Units

38°F
Feels Like 32°F

Humidity 65% Dew Point 28°F Wind NW 8 MPH Gusts 15 Barometer N/A

Report from a MADIS/MESONET weather station 0.3 mi. WSW of central Castella
at 1:10 AM Thu, Dec 4, 2025

Point Forecast at a Glance

WedDec 3

ThuDec 4

FriDec 5

20%

SatDec 6

30%

SunDec 7

50%

MonDec 8

TueDec 9

50%

7-Day Temperature Trend

Week Ahead Summary

High temperatures remain relatively stable through the week, ranging from 59°F to 64°F. Unsettled weather expected with rain likely on at least 4 days.

Climate Context

This week's forecast shows temperatures running 14°F above the historical average for December. Normal highs for this period are around 48°F with lows around 31°F.

This Date in Weather History

1987 - A cold front crossing the Pacific Coast Region brought high winds and heavy rain to California. Thunderstorm winds gusted to 55 mph at Newport Beach CA, and Mount Wilson CA was drenched with 2.17 inches of rain in six hours. Gale force winds prevailed along the Northern Pacific Coast, and winds in the Tehachapis Mountains of southern California gusted to 60 mph.

Castella, CA 7 Day Weather Forecast Details

Wednesday Dec 3

Night: Partly cloudy, with a steady temperature around 40. Calm wind.

Thursday Dec 4

Day: Mostly sunny, with a high near 61. Calm wind.

Night: Partly cloudy, with a low around 41. Calm wind.

Friday Dec 5

Day: A 20 percent chance of showers after 10am. Mostly sunny, with a high near 63. Calm wind.

Night: A 40 percent chance of showers, mainly before 4am. Mostly cloudy, with a low around 40. Calm wind.

Saturday Dec 6

Day: A 30 percent chance of showers, mainly between 10am and 4pm. Mostly sunny, with a high near 59.

Night: A 20 percent chance of showers before 10pm. Partly cloudy, with a low around 40.

Sunday Dec 7

Day: A slight chance of showers after 10am. Partly sunny, with a high near 59.

Night: A slight chance of showers before 10pm. Partly cloudy, with a low around 40.

Monday Dec 8

Day: Mostly sunny, with a high near 62.

Night: Partly cloudy, with a low around 43.

Tuesday Dec 9

Day: A slight chance of showers. Partly sunny, with a high near 64.

Night: A slight chance of showers. Mostly cloudy, with a low around 45.

Wednesday Dec 10

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

About Castella, CA

Castella is a small, unincorporated community and census-designated place (CDP) in the upper Sacramento Canyon of Shasta County, California. It is located 46 miles north of Redding on Interstate 5, and is home to Castle Crags State Park. Its population is 214 as of the 2020 census. It has a Chevron gas station/store and a post office. The ZIP Code is 96017. The community is inside area code 530.

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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