Alta Sierra, CA 14 Day Weather - WeatherWorld.com

Feedback E-mail the Weather

Quick Weather Clicks

Alta Sierra, CA Weather - 14-Day Weather Forecast

Current Conditions

Settings
Alta Sierra CA Weather - Clear - 69°F
Clear
69°F
Updated 8:48 pm
Feels Like 67°F
Humidity 40%
Wind N 0 mph
Barometer  30.01 in
Dew Point 44°F
Alta Sierra CA Weather - Clear - 21°C
Clear
21°C
Updated 8:48 pm
Feels Like 20°C
Humidity 40%
Wind N 0 km/h
Barometer  101.6 kPa
Dew Point 7°C
Alta Sierra, CA Weather and Current Conditionsalta sierra ca weather forecast

Alta Sierra, CA Weather Forecast

Alta Sierra California WeatherAlta Sierra, California Weather Weather Forecast
14 day API Alta Sierra, CA weather forecast. Note. Our 7-day weather forecast for Alta Sierra, California is our most reliable and accurate forecast. This model should only be used as a likely scenario. Forecasting more than 7 days is difficult.
Alta Sierra, CA Weather Forecast Dated: 848 PM Wed Sep 23 2026
Expect a mild stretch with plenty of sunshine and mostly dry weather over the coming period. comfortable humidity and no major pressure swings will dominate.

Wednesday, September 23, 2026

Mid-Morning
Alta Sierra Weather - 2026-09-23 - Morning - Partly Cloudy
69°F 21°C
Partly Cloudy
Mid-Afternoon
Alta Sierra Weather - 2026-09-23 - Afternoon - Sunny
81°F 27°C
Sunny
Early-Evening
Alta Sierra Weather - 2026-09-23 - Evening - Sunny
74°F 23°C
Sunny
Warm and summery near 81°F 27°C, partly cloudy in the morning, becoming sunny through the afternoon and evening, with steady humidity and steady pressure. Winds turning from the SW to the ENE at 6 mph 9 km/h.

Thursday, September 24, 2026

Mid-Morning
Alta Sierra Weather - 2026-09-24 - Morning - Sunny
74°F 23°C
Sunny
Mid-Afternoon
Alta Sierra Weather - 2026-09-24 - Afternoon - Overcast
81°F 27°C
Overcast
Early-Evening
Alta Sierra Weather - 2026-09-24 - Evening - Overcast
73°F 23°C
Overcast
Balmy with temperatures reaching 81°F 27°C, sunny in the morning, becoming overcast through the afternoon and evening, with steady humidity and steady pressure. Winds switching from the SE to the E at 6 mph 10 km/h.

Friday, September 25, 2026

Mid-Morning
Alta Sierra Weather - 2026-09-25 - Morning - Sunny
65°F 18°C
Sunny
Mid-Afternoon
Alta Sierra Weather - 2026-09-25 - Afternoon - Overcast
72°F 22°C
Overcast
Early-Evening
Alta Sierra Weather - 2026-09-25 - Evening - Sunny
67°F 19°C
Sunny
Enjoyable around 72°F 22°C, sunny in the morning, overcast in the afternoon, and sunny this evening, with steady humidity and steady pressure. Winds moving from the SSW to the ENE at 6 mph 9 km/h.

Saturday, September 26, 2026

Mid-Morning
Alta Sierra Weather - 2026-09-26 - Morning - Sunny
65°F 18°C
Sunny
Mid-Afternoon
Alta Sierra Weather - 2026-09-26 - Afternoon - Overcast
73°F 23°C
Overcast
Early-Evening
Alta Sierra Weather - 2026-09-26 - Evening - Overcast
66°F 19°C
Overcast
Mild temperatures up to 73°F 23°C, sunny in the morning, becoming overcast through the afternoon and evening, with steady humidity and steady pressure. Winds swinging from the SSW to the ENE at 6 mph 9 km/h.

Sunday, September 27, 2026

Mid-Morning
Alta Sierra Weather - 2026-09-27 - Morning - Cloudy
61°F 16°C
Cloudy
Mid-Afternoon
Alta Sierra Weather - 2026-09-27 - Afternoon - Sunny
70°F 21°C
Sunny
Early-Evening
Alta Sierra Weather - 2026-09-27 - Evening - Sunny
62°F 17°C
Sunny
Mild with a high of 70°F 21°C, cloudy in the morning, becoming sunny through the afternoon and evening, with steady humidity and steady pressure. Winds shifting from the S to the ENE at 6 mph 9 km/h.

Monday, September 28, 2026

Mid-Morning
Alta Sierra Weather - 2026-09-28 - Morning - Sunny
64°F 18°C
Sunny
Mid-Afternoon
Alta Sierra Weather - 2026-09-28 - Afternoon - Sunny
76°F 25°C
Sunny
Early-Evening
Alta Sierra Weather - 2026-09-28 - Evening - Sunny
72°F 22°C
Sunny
Pleasant near 76°F 25°C, sunny throughout the day, with steady humidity and steady pressure. Winds turning from the NE to the ENE at 9 mph 13 km/h.

Tuesday, September 29, 2026

Mid-Morning
Alta Sierra Weather - 2026-09-29 - Morning - Sunny
72°F 22°C
Sunny
Mid-Afternoon
Alta Sierra Weather - 2026-09-29 - Afternoon - Sunny
83°F 28°C
Sunny
Early-Evening
Alta Sierra Weather - 2026-09-29 - Evening - Sunny
75°F 24°C
Sunny
Balmy with temperatures reaching 83°F 28°C, sunny throughout the day, with steady humidity and steady pressure. Winds switching from the SE to the ENE at 6 mph 10 km/h.

Wednesday, September 30, 2026

Mid-Morning
Alta Sierra Weather - 2026-09-30 - Morning - Sunny
75°F 24°C
Sunny
Mid-Afternoon
Alta Sierra Weather - 2026-09-30 - Afternoon - Sunny
84°F 29°C
Sunny
Early-Evening
Alta Sierra Weather - 2026-09-30 - Evening - Sunny
76°F 24°C
Sunny
Quite warm around 84°F 29°C, sunny throughout the day, with steady humidity and steady pressure. Winds moving from the SE to the ENE at 7 mph 11 km/h.

Thursday, October 1, 2026

Mid-Morning
Alta Sierra Weather - 2026-10-01 - Morning - Sunny
74°F 23°C
Sunny
Mid-Afternoon
Alta Sierra Weather - 2026-10-01 - Afternoon - Sunny
82°F 28°C
Sunny
Early-Evening
Alta Sierra Weather - 2026-10-01 - Evening - Sunny
74°F 23°C
Sunny
Warm temperatures up to 82°F 28°C, sunny throughout the day, with steady humidity and steady pressure.

Friday, October 2, 2026

Mid-Morning
Alta Sierra Weather - 2026-10-02 - Morning - Partly Cloudy
71°F 22°C
Partly Cloudy
Mid-Afternoon
Alta Sierra Weather - 2026-10-02 - Afternoon - Sunny
78°F 25°C
Sunny
Early-Evening
Alta Sierra Weather - 2026-10-02 - Evening - Sunny
70°F 22°C
Sunny
Mild with a high of 78°F 25°C, partly cloudy in the morning, becoming sunny through the afternoon and evening, with steady humidity and steady pressure. Winds swinging from the SE to the ENE at 6 mph 10 km/h.

Saturday, October 3, 2026

Mid-Morning
Alta Sierra Weather - 2026-10-03 - Morning - Sunny
66°F 19°C
Sunny
Mid-Afternoon
Alta Sierra Weather - 2026-10-03 - Afternoon - Sunny
82°F 28°C
Sunny
Early-Evening
Alta Sierra Weather - 2026-10-03 - Evening - Sunny
71°F 22°C
Sunny
Warm and summery near 82°F 28°C, sunny throughout the day, with lower humidity and steady pressure. Winds shifting from the NE to the ENE at 10 mph 16 km/h.

Sunday, October 4, 2026

Mid-Morning
Alta Sierra Weather - 2026-10-04 - Morning - Sunny
69°F 21°C
Sunny
Mid-Afternoon
Alta Sierra Weather - 2026-10-04 - Afternoon - Sunny
78°F 25°C
Sunny
Early-Evening
Alta Sierra Weather - 2026-10-04 - Evening - Sunny
69°F 21°C
Sunny
Comfortable with temperatures reaching 78°F 25°C, sunny throughout the day, with steady humidity and steady pressure. Winds turning from the ESE to the ENE at 7 mph 11 km/h.

Monday, October 5, 2026

Mid-Morning
Alta Sierra Weather - 2026-10-05 - Morning - Sunny
67°F 19°C
Sunny
Mid-Afternoon
Alta Sierra Weather - 2026-10-05 - Afternoon - Sunny
73°F 23°C
Sunny
Early-Evening
Alta Sierra Weather - 2026-10-05 - Evening - Sunny
67°F 20°C
Sunny
Enjoyable around 73°F 23°C, sunny throughout the day, with increasing humidity and steady pressure. Winds switching from the SE to the E at 6 mph 10 km/h.

Tuesday, October 6, 2026

Mid-Morning
Alta Sierra Weather - 2026-10-06 - Morning - Sunny
62°F 17°C
Sunny
Mid-Afternoon
Alta Sierra Weather - 2026-10-06 - Afternoon - Overcast
66°F 19°C
Overcast
Early-Evening
Alta Sierra Weather - 2026-10-06 - Evening - Cloudy
62°F 17°C
Cloudy
Mildly cool near 66°F 19°C, cloudy in the morning, becoming overcast through the afternoon and evening, with steady humidity and steady pressure. Winds moving from the SE to the E at 6 mph 10 km/h.

Trending Headlines

Alta Sierra, CA Weather Radar Map

Use the map search tool if you want to place a location marker on the radar map...

Alta Sierra, CA 7 Day Weather

National Two Day Weather Forecast


E-mail the Alta Sierra Weather Forecast

Voice your opinion or tell us about page issues...

Weather by the Numbers

Wed, 23rd
Alta Sierra CA Weather - Wednesday, Sep 23, 2026 - Sunny
Hi: 82°F 28°C
Lo: 64°F 18°C
Sunrise 06:53 AM
Sunset 06:59 PM
Wind WSW 6 mph10 km/h
Dew Point 33°F0°C
uv Index 6
Barometric Pressure 29.91 in1013 mb
POP 0% *
Humidity 18%
Thu, 24th
Alta Sierra CA Weather - Thursday, Sep 24, 2026 - Overcast
Hi: 81°F 27°C
Lo: 68°F 20°C
Sunrise 06:54 AM
Sunset 06:58 PM
Wind SW 9 mph14 km/h
Dew Point 33°F0°C
uv Index 5
Barometric Pressure 29.88 in1012 mb
POP 9% *
Humidity 17%
Fri, 25th
Alta Sierra CA Weather - Friday, Sep 25, 2026 - Partly Cloudy
Hi: 72°F 22°C
Lo: 63°F 17°C
Sunrise 06:55 AM
Sunset 06:56 PM
Wind SW 10 mph16 km/h
Dew Point 39°F4°C
uv Index 6
Barometric Pressure 29.91 in1013 mb
POP 3% *
Humidity 31%
Sat, 26th
Alta Sierra CA Weather - Saturday, Sep 26, 2026 - Sunny
Hi: 74°F 23°C
Lo: 62°F 16°C
Sunrise 06:56 AM
Sunset 06:54 PM
Wind SW 9 mph14 km/h
Dew Point 33°F0°C
uv Index 6
Barometric Pressure 29.85 in1011 mb
POP 0% *
Humidity 23%
Sun, 27th
Alta Sierra CA Weather - Sunday, Sep 27, 2026 - Overcast
Hi: 70°F 21°C
Lo: 58°F 15°C
Sunrise 06:57 AM
Sunset 06:53 PM
Wind SW 9 mph14 km/h
Dew Point 28°F-2°C
uv Index 5
Barometric Pressure 29.88 in1012 mb
POP 8% *
Humidity 22%
Mon, 28th
Alta Sierra CA Weather - Monday, Sep 28, 2026 - Sunny
Hi: 76°F 25°C
Lo: 58°F 15°C
Sunrise 06:58 AM
Sunset 06:51 PM
Wind W 7 mph12 km/h
Dew Point 15°F-10°C
uv Index 6
Barometric Pressure 29.85 in1011 mb
POP 0% *
Humidity 10%
Tue, 29th
Alta Sierra CA Weather - Tuesday, Sep 29, 2026 - Sunny
Hi: 84°F 29°C
Lo: 64°F 18°C
Sunrise 06:59 AM
Sunset 06:50 PM
Wind W 6 mph10 km/h
Dew Point 18°F-8°C
uv Index 7
Barometric Pressure 29.83 in1010 mb
POP 0% *
Humidity 9%
Wed, 30th
Alta Sierra CA Weather - Wednesday, Sep 30, 2026 - Sunny
Hi: 85°F 29°C
Lo: 68°F 20°C
Sunrise 07:00 AM
Sunset 06:48 PM
Wind WSW 6 mph10 km/h
Dew Point 20°F-7°C
uv Index 7
Barometric Pressure 29.83 in1010 mb
POP 0% *
Humidity 10%
Thu, 1st
Alta Sierra CA Weather - Thursday, Oct 1, 2026 - Sunny
Hi: 83°F 28°C
Lo: 68°F 20°C
Sunrise 07:01 AM
Sunset 06:46 PM
Wind SW 7 mph11 km/h
Dew Point 20°F-7°C
uv Index 7
Barometric Pressure 29.88 in1012 mb
POP 0% *
Humidity 10%
Fri, 2nd
Alta Sierra CA Weather - Friday, Oct 2, 2026 - Sunny
Hi: 79°F 26°C
Lo: 65°F 18°C
Sunrise 07:01 AM
Sunset 06:45 PM
Wind SW 7 mph11 km/h
Dew Point 20°F-7°C
uv Index 7
Barometric Pressure 29.8 in1009 mb
POP 2% *
Humidity 12%
Sat, 3rd
Alta Sierra CA Weather - Saturday, Oct 3, 2026 - Sunny
Hi: 83°F 28°C
Lo: 61°F 16°C
Sunrise 07:02 AM
Sunset 06:43 PM
Wind ENE 7 mph12 km/h
Dew Point 5°F-15°C
uv Index 6
Barometric Pressure 29.83 in1010 mb
POP 0% *
Humidity 7%
Sun, 4th
Alta Sierra CA Weather - Sunday, Oct 4, 2026 - Sunny
Hi: 79°F 26°C
Lo: 61°F 16°C
Sunrise 07:03 AM
Sunset 06:42 PM
Wind SSW 9 mph14 km/h
Dew Point 16°F-9°C
uv Index 7
Barometric Pressure 29.91 in1013 mb
POP 0% *
Humidity 10%
Mon, 5th
Alta Sierra CA Weather - Monday, Oct 5, 2026 - Sunny
Hi: 74°F 23°C
Lo: 61°F 16°C
Sunrise 07:04 AM
Sunset 06:40 PM
Wind SW 8 mph13 km/h
Dew Point 17°F-9°C
uv Index 6
Barometric Pressure 29.91 in1013 mb
POP 0% *
Humidity 12%
Tue, 6th
Alta Sierra CA Weather - Tuesday, Oct 6, 2026 - Overcast
Hi: 68°F 20°C
Lo: 59°F 15°C
Sunrise 07:05 AM
Sunset 06:39 PM
Wind SSW 9 mph14 km/h
Dew Point 20°F-6°C
uv Index 4
Barometric Pressure 29.97 in1015 mb
POP 2% *
Humidity 17%
* POP = Probability of Precipitation. Data for 12:00 PM.