Sierra County, CA Weather Forecast
County weather hub
Mostly Sunny
Compare major city weather across Sierra County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Mostly sunny, with a high near 60.
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
- Nov 6 to Nov 7, 2026
- Latest sync
- Nov 1, 2026 8:51 AM PST
- Forecast office
- STO
- Source
- NOAA / NWS
Daily Outlook
This Week in Sierra County
Saturday looks like the warmest upcoming period in Sierra County at 63 degrees F.
Friday Night is the coolest period ahead with temperatures near 34 degrees F.
The strongest winds are forecast for Friday Night at about 3 to 15 mph ENE.
The forecast from Nov 6 through Nov 7 stays mostly dry.
Forecast Details
- Last updated
- Nov 1, 2026 8:51 AM PST
- Coverage
- 3 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 34.
Sunny, with a high near 63.
Partly cloudy, with a low around 37.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Nov 6
|
Mostly Sunny
|
60°F |
3 to 8 mph
NE
|
|
Friday Night
Nov 6
|
Partly Cloudy
|
34°F |
3 to 15 mph
ENE
|
|
Saturday
Nov 7
|
Sunny
|
63°F |
3 to 12 mph
E
|
|
Saturday Night
Nov 7
|
Partly Cloudy
|
37°F |
3 to 7 mph
SE
|
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.