Alta Sierra, CA Weather Forecast
Local 7-day forecast
Clear
Track current conditions, temperature changes, wind, and the full daily outlook for Alta Sierra, CA in one place.
Clear. Low around 45, with temperatures rising to around 47 overnight. East wind around 10 mph, with gusts as high as 20 mph.
Local Weather Overview
This forecast page for Alta Sierra, CA is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Nov 11, 2026 5:07 AM PST.
The active forecast window currently covers Nov 11 to Nov 17, 2026 for Alta Sierra, CA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 11 to Nov 17, 2026
- Latest sync
- Nov 11, 2026 5:07 AM PST
- Forecast office
- HNX
- Source
- NOAA / NWS
Daily Outlook
This Week in Alta Sierra
Veterans Day looks like the warmest upcoming period in Alta Sierra at 60 degrees F.
Monday Night is the coolest period ahead with temperatures near 31 degrees F.
The strongest winds are forecast for Friday Night at about 10 to 20 mph W.
Precipitation is mentioned in 7 upcoming forecast periods.
Forecast Details
- Last updated
- Nov 11, 2026 5:07 AM PST
- Coverage
- 7 days
- Time zone
- America/Los_Angeles
- Forecast office
- HNX
- Radar station
- KEYX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Sunny. High near 60, with temperatures falling to around 53 in the afternoon. East wind 0 to 15 mph.
Clear. Low around 45, with temperatures rising to around 47 overnight. East wind 5 to 15 mph.
Sunny, with a high near 55. East southeast wind 10 to 15 mph, with gusts as high as 25 mph.
Partly cloudy, with a low around 43. East wind around 10 mph, with gusts as high as 20 mph.
A chance of rain after 4pm. Mostly sunny, with a high near 47. South southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Rain likely. Cloudy, with a low around 36. West wind 10 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.
A chance of rain before 10am. Partly sunny, with a high near 39. West wind 5 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
Partly cloudy, with a low around 33. Northeast wind around 5 mph.
Mostly sunny, with a high near 44. South southeast wind 0 to 5 mph.
A chance of rain after 4am. Partly cloudy, with a low around 35. East northeast wind around 5 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
Rain likely before 1pm, then rain and snow. Mostly cloudy, with a high near 37. West wind 0 to 5 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Rain and snow. Mostly cloudy, with a low around 31. West wind 5 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.
A chance of snow before 10am. Partly sunny, with a high near 33. West wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Nov 11
|
Clear
|
45°F |
10 mph
E
|
|
Veterans Day
Nov 11
|
Sunny
|
60°F |
0 to 15 mph
E
|
|
Wednesday Night
Nov 11
|
Clear
|
45°F |
5 to 15 mph
E
|
|
Thursday
Nov 12
|
Sunny
|
55°F |
10 to 15 mph
ESE
|
|
Thursday Night
Nov 12
|
Partly Cloudy
|
43°F |
10 mph
E
|
|
Friday
Nov 13
|
Mostly Sunny then Chance Light Rain
|
47°F |
5 to 10 mph
SSW
|
|
Friday Night
Nov 13
|
Light Rain Likely
|
36°F |
10 to 20 mph
W
|
|
Saturday
Nov 14
|
Chance Light Rain then Partly Sunny
|
39°F |
5 to 20 mph
W
|
|
Saturday Night
Nov 14
|
Partly Cloudy
|
33°F |
5 mph
NE
|
|
Sunday
Nov 15
|
Mostly Sunny
|
44°F |
0 to 5 mph
SSE
|
|
Sunday Night
Nov 15
|
Partly Cloudy then Chance Light Rain
|
35°F |
5 mph
ENE
|
|
Monday
Nov 16
|
Light Rain Likely then Rain And Snow
|
37°F |
0 to 5 mph
W
|
|
Monday Night
Nov 16
|
Rain And Snow
|
31°F |
5 to 15 mph
W
|
|
Tuesday
Nov 17
|
Chance Light Snow then Partly Sunny
|
33°F |
5 to 10 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Alta Sierra.