Weather forecast for 10 daysBig River, CA
Weather forecast for the weekend
Sunday Oct 18, 2026
- 86°F
- 66°F
Mostly Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 6mphNNE 12°
- Humidity: 33%
- UV index: 6
- Sunrise: 6:45 am PDT
- Sunset: 5:59 pm PDT
- details ▼
Tomorrow, on Sunday, October 18, bright conditions and mild breezes are expected.
The maximum temperature will be a tropical 86°F, while the minimum anticipated temperature is a breezy 66.2°F.
Tomorrow's high is predicted to coincide with the typical October maximum 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.
The maximum temperature will be a tropical 86°F, while the minimum anticipated temperature is a breezy 66.2°F.
Tomorrow's high is predicted to coincide with the typical October maximum 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 day: Tuesday 91°C.
Coldest day: Friday 79°C.
Coldest day: Friday 79°C.
Chance of precipitation
Highest chance: Thursday 18%.
Long-term weather forecast
- Saturday
- Oct 17, 2026
- min.
- 64°F
Partly Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 5mphNNE 16°
- Humidity: 42%
- UV index: 0
- Sunrise: 6:44 am PDT
- Sunset: 6:00 pm PDT
- details ▼
- Sunday
- Oct 18, 2026
- 86°F
- 66°F
Mostly Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 6mphNNE 12°
- Humidity: 33%
- UV index: 6
- Sunrise: 6:45 am PDT
- Sunset: 5:59 pm PDT
- details ▼
- Monday
- Oct 19, 2026
- 90°F
- 68°F
Sunny
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 6mphSSE 147°
- Humidity: 37%
- UV index: 6
- Sunrise: 6:46 am PDT
- Sunset: 5:58 pm PDT
- details ▼
- Tuesday
- Oct 20, 2026
- 91°F
- 70°F
Mostly Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 11mphSSE 147°
- Humidity: 35%
- UV index: 6
- Sunrise: 6:47 am PDT
- Sunset: 5:57 pm PDT
- details ▼
- Wednesday
- Oct 21, 2026
- 90°F
- 70°F
Mostly Sunny
- Precip. probability: 16%
- Precipitation: 0"
- Wind: 15mphSSE 150°
- Humidity: 42%
- UV index: 6
- Sunrise: 6:47 am PDT
- Sunset: 5:56 pm PDT
- details ▼
- Thursday
- Oct 22, 2026
- 82°F
- 61°F
Mostly Sunny
- Precip. probability: 18%
- Precipitation: 0"
- Wind: 14mphSSW 196°
- Humidity: 45%
- UV index: 5
- Sunrise: 6:48 am PDT
- Sunset: 5:55 pm PDT
- details ▼
- Friday
- Oct 23, 2026
- 79°F
- 59°F
Sunny
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 9mphWNW 290°
- Humidity: 41%
- UV index: 5
- Sunrise: 6:49 am PDT
- Sunset: 5:53 pm PDT
- details ▼
- Saturday
- Oct 24, 2026
- 82°F
- 59°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 9mphN 354°
- Humidity: 35%
- UV index: 5
- Sunrise: 6:50 am PDT
- Sunset: 5:52 pm PDT
- details ▼
- Sunday
- Oct 25, 2026
- 84°F
- 63°F
Mostly Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 9mphE 97°
- Humidity: 32%
- UV index: 5
- Sunrise: 6:51 am PDT
- Sunset: 5:51 pm PDT
- details ▼
- Monday
- Oct 26, 2026
- 81°F
- 61°F
Mostly Sunny
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 11mphSSE 166°
- Humidity: 37%
- UV index: 5
- Sunrise: 6:52 am PDT
- Sunset: 5:50 pm PDT
- details ▼
Ten-day trends indicate that primarily sunny and occasionally cloud-filled weather is expected.
Rain is not forecasted in Big River in the upcoming period.
Temperature differences will be noticeable in the upcoming period. The maximum temperature will vary between 78.8°F and 91.4°F, while nighttime temperatures are expected to vary from 59°F to 69.8°F.
Tuesday is expected to be the hottest, reaching up to 91.4°F; the lowest daytime temperature of the period will be reached on Friday, peaking at 78.8°F.
Rain is not forecasted in Big River in the upcoming period.
Temperature differences will be noticeable in the upcoming period. The maximum temperature will vary between 78.8°F and 91.4°F, while nighttime temperatures are expected to vary from 59°F to 69.8°F.
Tuesday is expected to be the hottest, reaching up to 91.4°F; the lowest daytime temperature of the period will be reached on Friday, peaking at 78.8°F.
Updated: Oct 18, 2026 @ 05:46:55 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
On Sunday, in Big River, sunshine will prevail for most of the day.
Tomorrow, the highest temperature will be 86°F, while the lowest temperature will be 66.2°F.
The highest temperature tomorrow will be in line with the average maximum temperature in October. Tomorrow, the lowest temperature will be also in line with the average low temperature.
The highest temperature tomorrow will be in line with the average maximum temperature in October. Tomorrow, the lowest temperature will be also in line with the average low temperature.
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.
