Sierra County, CA Weather Forecast
County weather hub
Mostly Cloudy
Compare major city weather across Sierra County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Mostly cloudy. Low around 49, with temperatures rising to around 51 overnight. East southeast wind around 2 mph.
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
- Jun 3 to Jun 9, 2026
- Latest sync
- Jun 3, 2026 2:46 AM PDT
- Forecast office
- STO
- Source
- NOAA / NWS
Daily Outlook
This Week in Sierra County
Thursday looks like the warmest upcoming period in Sierra County at 81 degrees F.
Saturday Night is the coolest period ahead with temperatures near 42 degrees F.
The strongest winds are forecast for Friday at about 2 to 9 mph SSW.
The forecast from Jun 3 through Jun 9 stays mostly dry.
Forecast Details
- Last updated
- Jun 3, 2026 2:46 AM PDT
- Coverage
- 7 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
Mostly sunny. High near 75, with temperatures falling to around 73 in the afternoon. South wind 2 to 8 mph, with gusts as high as 22 mph.
Clear, with a low around 48. South southeast wind 1 to 7 mph, with gusts as high as 18 mph.
Sunny, with a high near 81. West wind 3 to 7 mph.
Clear, with a low around 50. South wind 2 to 6 mph.
Sunny, with a high near 77.
Clear, with a low around 49.
Sunny, with a high near 69.
Mostly clear, with a low around 42.
Sunny, with a high near 70.
Partly cloudy, with a low around 44.
Partly sunny, with a high near 68.
Partly cloudy, with a low around 44.
Mostly sunny, with a high near 69.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Jun 3
|
Mostly Cloudy
|
49°F |
2 mph
ESE
|
|
Wednesday
Jun 3
|
Mostly Sunny
|
75°F |
2 to 8 mph
S
|
|
Wednesday Night
Jun 3
|
Clear
|
48°F |
1 to 7 mph
SSE
|
|
Thursday
Jun 4
|
Sunny
|
81°F |
3 to 7 mph
W
|
|
Thursday Night
Jun 4
|
Clear
|
50°F |
2 to 6 mph
S
|
|
Friday
Jun 5
|
Sunny
|
77°F |
2 to 9 mph
SSW
|
|
Friday Night
Jun 5
|
Clear
|
49°F |
5 to 9 mph
SSW
|
|
Saturday
Jun 6
|
Sunny
|
69°F |
5 to 9 mph
SW
|
|
Saturday Night
Jun 6
|
Mostly Clear
|
42°F |
1 to 9 mph
SSE
|
|
Sunday
Jun 7
|
Sunny
|
70°F |
7 mph
SSE
|
|
Sunday Night
Jun 7
|
Partly Cloudy
|
44°F |
2 to 7 mph
S
|
|
Monday
Jun 8
|
Partly Sunny
|
68°F |
5 to 9 mph
SSW
|
|
Monday Night
Jun 8
|
Partly Cloudy
|
44°F |
2 to 8 mph
SSW
|
|
Tuesday
Jun 9
|
Mostly Sunny
|
69°F |
3 to 8 mph
SW
|
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.
