Shasta County, CA Weather Forecast
County weather hub
Showers And Thunderstorms
Compare major city weather across Shasta County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Rain likely before 11am, then showers and thunderstorms. Mostly cloudy. High near 60, with temperatures falling to around 58 in the afternoon. Southwest wind 2 to 8 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
County Weather Overview
This county weather page brings together forecast coverage for Shasta County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 4 of 4 mapped cities in Shasta County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Apr 10 to Apr 15, 2026
- Latest sync
- Apr 9, 2026 5:45 PM PDT
- Forecast office
- STO
- Source
- NOAA / NWS
Daily Outlook
This Week in Shasta County
Wednesday looks like the warmest upcoming period in Shasta County at 66 degrees F.
Saturday Night is the coolest period ahead with temperatures near 40 degrees F.
The strongest winds are forecast for Saturday at about 9 to 16 mph S.
Precipitation is mentioned in 7 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 9, 2026 5:45 PM PDT
- Coverage
- 7 days
- Time zone
- America/Los_Angeles
- Forecast office
- STO
- Radar station
- KBBX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Showers and thunderstorms before 2am, then rain. Cloudy, with a low around 46. South southwest wind 6 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Rain before 11am, then showers and thunderstorms between 11am and 5pm, then rain. Cloudy, with a high near 53. South wind 9 to 16 mph, with gusts as high as 31 mph. Chance of precipitation is 100%.
Rain. Cloudy, with a low around 40. Chance of precipitation is 100%.
Rain before 11am, then showers and thunderstorms between 11am and 5pm, then rain likely. Cloudy, with a high near 49.
Rain likely. Mostly cloudy, with a low around 42.
A chance of rain before 5pm. Partly sunny, with a high near 58.
Partly cloudy, with a low around 43.
Mostly sunny, with a high near 64.
Partly cloudy, with a low around 44.
Mostly sunny, with a high near 66.
Partly cloudy, with a low around 44.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Apr 10
|
Showers And Thunderstorms
|
60°F |
2 to 8 mph
SW
|
|
Friday Night
Apr 10
|
Showers And Thunderstorms
|
46°F |
6 to 9 mph
SSW
|
|
Saturday
Apr 11
|
Showers And Thunderstorms
|
53°F |
9 to 16 mph
S
|
|
Saturday Night
Apr 11
|
Rain
|
40°F |
3 to 12 mph
S
|
|
Sunday
Apr 12
|
Showers And Thunderstorms
|
49°F |
3 to 7 mph
SW
|
|
Sunday Night
Apr 12
|
Light Rain Likely
|
42°F |
2 to 6 mph
SSW
|
|
Monday
Apr 13
|
Chance Light Rain
|
58°F |
5 mph
SSW
|
|
Monday Night
Apr 13
|
Partly Cloudy
|
43°F |
5 mph
SE
|
|
Tuesday
Apr 14
|
Mostly Sunny
|
64°F |
2 to 6 mph
SW
|
|
Tuesday Night
Apr 14
|
Partly Cloudy
|
44°F |
2 to 6 mph
SE
|
|
Wednesday
Apr 15
|
Mostly Sunny
|
66°F |
2 to 6 mph
SW
|
|
Wednesday Night
Apr 15
|
Partly Cloudy
|
44°F |
2 to 6 mph
E
|
Major City Forecasts
Live forecast snapshots for major cities across Shasta County.
Coverage
Forecast coverage currently spans 4 of 4 mapped cities in Shasta County.
Largest mapped city population in this region: 92,456.
