Weather forecast for 10 daysRiverside, CA

Weather forecast for the weekend

Saturday Oct 17, 2026

  • min.
  • 64°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 9mphESE 114°
  • Humidity: 30%
  • UV index: 0
  • Sunrise: 6:56 am PDT
  • Sunset: 6:13 pm PDT
  • ▼
During the late afternoon and into the evening, a partly cloudy outlook will keep the sky interesting throughout the day.
The lowest anticipated temperature is a comfortable 64.4°F.
Sunrise was at 6:56 am and sunset will be at 6:13 pm; the daylight will last for 11h and 17min.

Sunday Oct 18, 2026

  • 88°F
  • 61°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 9mphENE 65°
  • Humidity: 26%
  • UV index: 6
  • Sunrise: 6:57 am PDT
  • Sunset: 6:12 pm PDT
  • ▼
Tomorrow, in Riverside, sunshine and minimal clouds are in the outlook.
Temperature fluctuations will be substantial, ranging from a peak of a tropical 87.8°F to a low of a breezy 60.8°F.
Tomorrow, the weather pattern will resemble September more than October, with a forecast high of 87.8°F.
Sunrise will be at 6:57 am and sunset at 6:12 pm; tomorrow's daylight will last for 11h and 15min.

10-day overview

Daily temperatures

Warmest period: tomorrow - Monday 88°C.
Coldest day: Thursday 66°C.

Chance of precipitation

Highest chance: Thursday 84%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • min.
  • 64°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 9mphESE 114°
  • Humidity: 30%
  • UV index: 0
  • Sunrise: 6:56 am PDT
  • Sunset: 6:13 pm PDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 88°F
  • 61°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 9mphENE 65°
  • Humidity: 26%
  • UV index: 6
  • Sunrise: 6:57 am PDT
  • Sunset: 6:12 pm PDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 88°F
  • 61°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 12mphW 274°
  • Humidity: 35%
  • UV index: 6
  • Sunrise: 6:58 am PDT
  • Sunset: 6:10 pm PDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 84°F
  • 61°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 10mphSW 233°
  • Humidity: 47%
  • UV index: 6
  • Sunrise: 6:58 am PDT
  • Sunset: 6:09 pm PDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 77°F
  • 59°F
PM Showers
PM Showers
  • Precip. probability: 53%
  • Precipitation: 0.31"
  • Wind: 11mphSSW 199°
  • Humidity: 58%
  • UV index: 6
  • Sunrise: 6:59 am PDT
  • Sunset: 6:08 pm PDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 66°F
  • 55°F
Thunderstorms
Thunderstorms
  • Precip. probability: 84%
  • Precipitation: 0.35"
  • Wind: 8mphSW 226°
  • Humidity: 76%
  • UV index: 5
  • Sunrise: 7:00 am PDT
  • Sunset: 6:07 pm PDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 72°F
  • 54°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 8mphNNW 330°
  • Humidity: 67%
  • UV index: 5
  • Sunrise: 7:01 am PDT
  • Sunset: 6:06 pm PDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 79°F
  • 57°F
Sunny
Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 8mphN 352°
  • Humidity: 51%
  • UV index: 5
  • Sunrise: 7:02 am PDT
  • Sunset: 6:05 pm PDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 75°F
  • 55°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 9mphNNW 345°
  • Humidity: 50%
  • UV index: 5
  • Sunrise: 7:03 am PDT
  • Sunset: 6:04 pm PDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 72°F
  • 55°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 13%
  • Precipitation: 0"
  • Wind: 9mphNW 321°
  • Humidity: 59%
  • UV index: 5
  • Sunrise: 7:04 am PDT
  • Sunset: 6:02 pm PDT
  • ▼
Over the course of the next ten days, expect shifting weather, and a mix of mostly clear, overcast, wet and storm-filled weather is predicted.
Rain is expected on Wednesday and Thursday.
Temperature fluctuation will be noticeable in the upcoming period. Forecast highs will fluctuate between 66.2°F and 87.8°F, while the lowest temperature will be between 53.6°F and 64.4°F.
The hottest days will be Sunday and Monday, with a maximum of 87.8°F; the lowest daytime temperature of the period will be reached on Thursday, peaking at 66.2°F.
Updated: Oct 17, 2026 @ 22:21:56 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, conditions will remain bright with clear skies.

Tomorrow, the maximum temperature will be 87.8°F, while the minimum temperature will be 60.8°F.
The maximum temperature tomorrow will be moderately higher than the average highest temperature in October. Tomorrow, the lowest temperature will be in line with the average low temperature.

On Sunday, in Riverside, sunrise will be at 6:57 am and sunset at 6:12 pm (PDT).

Tomorrow, the daylight will last for 11h and 15min.