Weather forecast for 10 daysBig River, CA

Weather forecast for the weekend

Saturday Oct 17, 2026

  • min.
  • 66°F
Clouds Early / Clearing Late
Clouds Early / Clearing Late
  • Precip. probability: 19%
  • Precipitation: 0"
  • Wind: 7mphNNE 22°
  • Humidity: 31%
  • UV index: 0
  • Sunrise: 6:44 am PDT
  • Sunset: 6:00 pm PDT
  • ▼
For the remainder of Saturday, thick clouds may linger in the morning, but expect clear skies later.
The lowest forecasted temperature is an enjoyable 66.2°F.
Sunrise was at 6:44 am and sunset will be at 6:00 pm; the daylight will last for 11h and 16min.

Sunday Oct 18, 2026

  • 88°F
  • 66°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 6mphESE 110°
  • Humidity: 33%
  • UV index: 6
  • Sunrise: 6:45 am PDT
  • Sunset: 5:59 pm PDT
  • ▼
Tomorrow, on Sunday, October 18, a pleasant mix of sun and clouds will define the day.
Temperatures are anticipated to range from a maximum of a blazing 87.8°F to a minimum of a comfortable 66.2°F.
Tomorrow, the expected temperature will match October's typical high of 84.9°F.
Sunrise will be at 6:45 am and sunset at 5:59 pm; tomorrow's daylight will last for 11h and 14min.

10-day overview

Daily temperatures

Warmest period: Tuesday - Wednesday 91°C.
Coldest day: Friday 79°C.

Chance of precipitation

Highest chance: today 19%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • min.
  • 66°F
Clouds Early / Clearing Late
Clouds Early / Clearing Late
  • Precip. probability: 19%
  • Precipitation: 0"
  • Wind: 7mphNNE 22°
  • Humidity: 31%
  • UV index: 0
  • Sunrise: 6:44 am PDT
  • Sunset: 6:00 pm PDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 88°F
  • 66°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 6mphESE 110°
  • Humidity: 33%
  • UV index: 6
  • Sunrise: 6:45 am PDT
  • Sunset: 5:59 pm PDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 90°F
  • 68°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 7mphSSE 148°
  • Humidity: 35%
  • UV index: 6
  • Sunrise: 6:46 am PDT
  • Sunset: 5:58 pm PDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 91°F
  • 72°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 11mphSE 145°
  • Humidity: 34%
  • UV index: 6
  • Sunrise: 6:47 am PDT
  • Sunset: 5:57 pm PDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 91°F
  • 72°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 14%
  • Precipitation: 0"
  • Wind: 15mphSSE 153°
  • Humidity: 40%
  • UV index: 6
  • Sunrise: 6:47 am PDT
  • Sunset: 5:56 pm PDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 82°F
  • 61°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 16%
  • Precipitation: 0"
  • Wind: 14mphSSW 198°
  • Humidity: 43%
  • UV index: 5
  • Sunrise: 6:48 am PDT
  • Sunset: 5:55 pm PDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 79°F
  • 59°F
Sunny
Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 9mphW 269°
  • Humidity: 41%
  • UV index: 5
  • Sunrise: 6:49 am PDT
  • Sunset: 5:53 pm PDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 82°F
  • 61°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 8mphN 3°
  • Humidity: 36%
  • UV index: 5
  • Sunrise: 6:50 am PDT
  • Sunset: 5:52 pm PDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 84°F
  • 61°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 10mphSE 133°
  • Humidity: 33%
  • UV index: 5
  • Sunrise: 6:51 am PDT
  • Sunset: 5:51 pm PDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 81°F
  • 59°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 11mphS 173°
  • Humidity: 37%
  • UV index: 5
  • Sunrise: 6:52 am PDT
  • Sunset: 5:50 pm PDT
  • ▼
Over the next ten days, conditions will reflect that primarily dry and sunny and occasionally cloud-filled weather is expected.
Rainfall is not forecasted in Big River in the upcoming period.
Significant changes in temperature are expected over the next several days. Maximum temperatures are forecasted between 78.8°F and 91.4°F, while the fluctuation in night temperatures will be also significant, as the overnight lows will vary from 59°F to 71.6°F.
The hottest days will be Tuesday and Wednesday, with a maximum of 91.4°F; Friday will be the coldest day, with the highest temperature of 78.8°F.
Updated: Oct 17, 2026 @ 22:36:18 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, sunny moments will alternate with patchy cloud cover.

Tomorrow, the maximum temperature will be 87.8°F, while the minimum temperature will be 66.2°F.
Tomorrow, the maximum temperature will be in line with the average highest temperature in October. The lowest temperature will be also in line with the average low of 68°F.

On Sunday, in Big River, sunrise will be at 6:45 am and sunset at 5:59 pm (PDT).

In Big River, tomorrow, there will be 11h and 14min of daylight.