Weather forecast for todayAlta Sierra, CA
Weather forecast for today
Current condition 9:21 am PDT
- 73°F
- Feels like:73°F
Sunny
- Precipitation: 0"
- Wind: 5mphE 80°
- Humidity: 17%
- Dewpoint: 25°F
- Pressure: 30.09"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
In Alta Sierra, currently, a calm and sunny day is perfect for outdoor activities.
The temperature is a moderately hot 73.4°F. The current temperature is relatively far from today's maximum-forecasted 86°F.
The temperature is a moderately hot 73.4°F. The current temperature is relatively far from today's maximum-forecasted 86°F.
Saturday Oct 17, 2026
- 86°F
- 63°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 6mphWSW 249°
- Humidity: 15%
- UV index: 5
- Sunrise: 7:16 am PDT
- Sunset: 6:22 pm PDT
- details ▼
On Saturday, October 17, expect sunny weather with a crisp, clear sky.
The temperature will fluctuate from a high of a hot 86°F to a low of a comfortable 62.6°F.
Today, the weather pattern will resemble September more than October, with a forecast high of 86°F.
Sunrise was at 7:16 am and sunset will be at 6:22 pm; the daylight will last for 11h and 7min.
The temperature will fluctuate from a high of a hot 86°F to a low of a comfortable 62.6°F.
Today, the weather pattern will resemble September more than October, with a forecast high of 86°F.
Sunrise was at 7:16 am and sunset will be at 6:22 pm; the daylight will last for 11h and 7min.
Hourly overview
Hourly temperatures
Warmest hour: 2 pm 84°C.
Coldest hour: 12 am 66°C.
Coldest hour: 12 am 66°C.
Chance of precipitation
Highest chance: 10 am - 12 am 0%.
Hourly weather forecast
- 10 am
- 77°F
- Feels like:77°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphE 95°
- Humidity: 15%
- Pressure: 30.06"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 11 am
- 79°F
- Feels like:79°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphSE 139°
- Humidity: 14%
- Pressure: 30.06"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 12 pm
- 82°F
- Feels like:82°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphWSW 237°
- Humidity: 12%
- Pressure: 30.03"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 1 pm
- 82°F
- Feels like:82°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 5mphWSW 252°
- Humidity: 13%
- Pressure: 30"Hg
- Visibility: 10mi
- UV index: 5
- details ▼
- 2 pm
- 84°F
- Feels like:84°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 6mphWSW 253°
- Humidity: 13%
- Pressure: 30"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 3 pm
- 84°F
- Feels like:84°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 6mphW 261°
- Humidity: 13%
- Pressure: 29.97"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 4 pm
- 82°F
- Feels like:82°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 6mphW 263°
- Humidity: 14%
- Pressure: 29.97"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 5 pm
- 82°F
- Feels like:82°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphW 268°
- Humidity: 15%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 pm
- 77°F
- Feels like:77°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphW 279°
- Humidity: 20%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:22 pm
- 7 pm
- 72°F
- Feels like:72°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphNNE 24°
- Humidity: 24%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 8 pm
- 68°F
- Feels like:68°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphENE 62°
- Humidity: 25%
- Pressure: 29.94"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 9 pm
- 68°F
- Feels like:68°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphENE 72°
- Humidity: 25%
- Pressure: 29.97"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 68°F
- Feels like:68°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphENE 73°
- Humidity: 24%
- Pressure: 29.97"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 11 pm
- 68°F
- Feels like:68°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 5mphENE 76°
- Humidity: 24%
- Pressure: 29.97"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Today, bright and mostly sunny weather is expected.
The temperature will vary between a minimum of 68°F and a maximum of 84.2°F. The hottest part of the day will be at 2 pm and 3 pm.
Today, the forecasted maximum will be more comparable to September's average high of 83.8°F than October's 72°F. The expected low will be also more consistent with what’s typical in September than in October.
The temperature will vary between a minimum of 68°F and a maximum of 84.2°F. The hottest part of the day will be at 2 pm and 3 pm.
Today, the forecasted maximum will be more comparable to September's average high of 83.8°F than October's 72°F. The expected low will be also more consistent with what’s typical in September than in October.
Updated: Oct 17, 2026 @ 16:21:55 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
The current temperature (9:21 am PDT) is 73.4°F.
On Saturday, in Alta Sierra, conditions remain stable and sunny, with little cloud presence.
Today, the highest temperature will be 86°F, while the lowest temperature will be 62.6°F.
Today, the maximum temperature will be notably higher than the average highest temperature of 72°F in October. Today, the lowest temperature will be also uncommonly higher than the average low of 50.7°F.
Today, the maximum temperature will be notably higher than the average highest temperature of 72°F in October. Today, the lowest temperature will be also uncommonly higher than the average low of 50.7°F.
On Saturday, in Alta Sierra, sunrise was at 7:16 am and sunset will be at 6:22 pm (PDT).
In Alta Sierra, the length of the day today will be 11h and 7min.
Alta Sierra, California, USA
- en: Alta Sierra, California, USA
- es: Alta Sierra, California, EE.UU.
- hr: Alta Sijera, Kalifornija, SAD
- mk: Alta Sijera, Kalifornija, SAD
- sr: Alta Sijera, Kalifornija, SAD
- zh: Alta Sierra, 加利福尼亚州, 美国
- Latitude: 39.141562°
- Longitude: -121.053837°
- Elevation: 2306 ft
- Current time: 9:21am PDT
- Sunrise: 7:16 am PDT
- Sunset: 6:22 pm PDT
- Timezone: America/Los_Angeles
Nearby Alta Sierra, California, USA
- Cedar Ridge (4 mi)
- Grass Valley (6 mi)
- Colfax (6 mi)
- Lake of the Pines (7 mi)
- Rough and Ready (7 mi)
- Penn Valley (8 mi)
- Weimar (9 mi)
- Nevada City (9 mi)
- Meadow Vista (10 mi)
- Applegate (11 mi)
- Gold Run (11 mi)
- Dutch Flat (12 mi)
- Alta (14 mi)
- Smartsville (14 mi)
- North Auburn (15 mi)
- Foresthill (15 mi)
- Auburn (17 mi)
- Cool (17 mi)
- Dobbins (18 mi)
- Oregon House (18 mi)
- Greenwood (19 mi)
- Newcastle (19 mi)
- Georgetown (20 mi)
- Blue Canyon (20 mi)
California, USA - most visited locations
- Los Angeles
- San Francisco
- San Diego
- San Jose
- Sacramento
- Fresno
- Long Beach
- Oakland
- Bakersfield
- Anaheim
- Santa Ana
- Riverside
- Stockton
- Irvine
- Chula Vista
- Fremont
- Santa Rosa
- Pasadena
- Hayward
- Salinas
- Sunnyvale
- Berkeley
- Pomona
- Visalia
- Santa Clara
- Carlsbad
- Ventura
- West Covina
- Fullerton
- Norwalk
- Daly City
- Murrieta
- Burbank
- El Cajon
- San Mateo
- Clovis





