Sierra County, CA Weather Forecast
County weather hub
Sunny
Compare major city weather across Sierra County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Sunny, with a high near 82.
County Weather Overview
This county weather page brings together forecast coverage for Sierra County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 0 of 0 mapped cities in Sierra County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Jul 18 to Jul 22, 2026
- Latest sync
- Jul 16, 2026 2:17 AM PDT
- Forecast office
- STO
- Source
- NOAA / NWS
Daily Outlook
This Week in Sierra County
Sunday looks like the warmest upcoming period in Sierra County at 83 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 53 degrees F.
The strongest winds are forecast for Saturday at about 3 to 7 mph SSW.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 16, 2026 2:17 AM PDT
- Coverage
- 5 days
- Time zone
- America/Los_Angeles
- Forecast office
- STO
- Radar station
- KRGX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Partly cloudy, with a low around 55.
Mostly sunny, with a high near 83.
A slight chance of rain after 5am. Mostly cloudy, with a low around 57.
A slight chance of rain before 5pm. Partly sunny, with a high near 78.
Mostly cloudy, with a low around 54.
Mostly sunny, with a high near 79.
Partly cloudy, with a low around 53.
Sunny, with a high near 81.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Jul 18
|
Sunny
|
82°F |
3 to 7 mph
SSW
|
|
Saturday Night
Jul 18
|
Partly Cloudy
|
55°F |
2 to 7 mph
S
|
|
Sunday
Jul 19
|
Mostly Sunny
|
83°F |
2 to 7 mph
S
|
|
Sunday Night
Jul 19
|
Mostly Cloudy then Slight Chance Light Rain
|
57°F |
2 to 7 mph
SSW
|
|
Monday
Jul 20
|
Slight Chance Light Rain
|
78°F |
2 to 7 mph
SW
|
|
Monday Night
Jul 20
|
Mostly Cloudy
|
54°F |
2 to 7 mph
S
|
|
Tuesday
Jul 21
|
Mostly Sunny
|
79°F |
2 to 7 mph
SSW
|
|
Tuesday Night
Jul 21
|
Partly Cloudy
|
53°F |
2 to 7 mph
SSE
|
|
Wednesday
Jul 22
|
Sunny
|
81°F |
2 to 7 mph
SSW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Sierra County.
Nearby forecast pages are not available for this location yet.
Coverage
Forecast coverage currently spans 0 of 0 mapped cities in Sierra County.
