National Weather Service forecast
Alta Sierra, California Weather
Alta Sierra 7-Day Forecast
-
Tonight40°FHaze1% chance of precipitation
Haze and areas of fog before 2am. Mostly clear, with a low around 40. Northeast wind 1 to 5 mph.
-
Wednesday64°FSunny1% chance of precipitation
Sunny. High near 64, with temperatures falling to around 58 in the afternoon. North northwest wind 1 to 6 mph.
-
Wednesday Night42°FPatchy Fog then Mostly Cloudy1% chance of precipitation
Patchy fog between 11pm and midnight. Mostly cloudy, with a low around 42. Northeast wind around 3 mph.
-
Thursday68°FSunny
Sunny, with a high near 68. Northwest wind around 3 mph.
-
Thursday Night43°FMostly Clear
Mostly clear, with a low around 43. Northeast wind around 5 mph.
-
Friday69°FSunny
Sunny, with a high near 69.
-
Friday Night45°FMostly Clear
Mostly clear, with a low around 45.
-
Saturday72°FSunny
Sunny, with a high near 72.
-
Saturday Night47°FMostly Clear
Mostly clear, with a low around 47.
-
Sunday73°FSunny
Sunny, with a high near 73.
-
Sunday Night47°FPartly Cloudy
Partly cloudy, with a low around 47.
-
Monday70°FMostly Sunny1% chance of precipitation
Mostly sunny, with a high near 70.
-
Monday Night46°FPartly Cloudy1% chance of precipitation
Partly cloudy, with a low around 46.
-
Tuesday70°FSunny then Slight Chance Light Rain15% chance of precipitation
A slight chance of rain after 4pm. Sunny, with a high near 70.
Issued by the National Weather Service (STO office), updated .
Alta Sierra Hourly Forecast
Loading the next 48 hours…
Alta Sierra Weather Radar
Open the full radar for Alta SierraAbout Alta Sierra
- Population (2020 Census)
- 7,204
- Coordinates
- 39.126, -121.049
- Elevation
- 2,001 ft
- NWS forecast office
- STO
- Time zone
- America/Los Angeles
- Sunrise today
- 6:33 AM PST
- Sunset today
- 5:01 PM PST
- Daylight today
- 10 h 28 min
Alta Sierra Weather Questions
What is the weather forecast for Alta Sierra, California?
Tonight: Haze and areas of fog before 2am. Mostly clear, with a low around 40. Northeast wind 1 to 5 mph. Wednesday: Sunny. High near 64, with temperatures falling to around 58 in the afternoon. North northwest wind 1 to 6 mph.
Will it rain or snow in Alta Sierra this week?
Not much. The highest chance of precipitation in the 7-day forecast is 15%, Tuesday.
How warm and how cold will it get in Alta Sierra this week?
The warmest day is Sunday, with a high near 73°F. The coldest night is Tonight, with a low near 40°F.
What time are sunrise and sunset in Alta Sierra today?
Sunrise is at 6:33 AM PST and sunset is at 5:01 PM PST, for 10 h 28 min of daylight.
Weather near Alta Sierra
- Colfax 6 mi
- Lake of the Pines 6 mi
- Grass Valley 7 mi
- Meadow Vista 8 mi
- Rough and Ready 9 mi
- Penn Valley 9 mi
- Nevada City 9 mi
- Lake Wildwood 11 mi