Weather forecast for 10 daysRiverside, OR
Weather forecast for the weekend
Sunday Oct 18, 2026
- 73°F
- 32°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 3mphSSW 213°
- Humidity: 41%
- UV index: 4
- Sunrise: 8:10 am MDT
- Sunset: 7:04 pm MDT
- details ▼
Today, in Riverside, conditions will remain bright with clear skies.
Substantial temperature fluctuations from a high of a warm 73.4°F to a low of a cold 32°F are predicted.
Temperatures are higher than average, more in line with September's norm of 73°F than with October's 56.8°F.
Sunrise will be at 8:10 am and sunset at 7:04 pm; the daylight will last for 10h and 54min.
Substantial temperature fluctuations from a high of a warm 73.4°F to a low of a cold 32°F are predicted.
Temperatures are higher than average, more in line with September's norm of 73°F than with October's 56.8°F.
Sunrise will be at 8:10 am and sunset at 7:04 pm; the daylight will last for 10h and 54min.
10-day overview
Daily temperatures
Warmest period: today - tomorrow 73°C.
Coldest day: Saturday 54°C.
Coldest day: Saturday 54°C.
Chance of precipitation
Highest chance: Thursday 24%.
Long-term weather forecast
- Sunday
- Oct 18, 2026
- 73°F
- 32°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 3mphSSW 213°
- Humidity: 41%
- UV index: 4
- Sunrise: 8:10 am MDT
- Sunset: 7:04 pm MDT
- details ▼
- Monday
- Oct 19, 2026
- 73°F
- 34°F
Mostly Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 4mphSSW 196°
- Humidity: 36%
- UV index: 3
- Sunrise: 8:12 am MDT
- Sunset: 7:02 pm MDT
- details ▼
- Tuesday
- Oct 20, 2026
- 72°F
- 37°F
Partly Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 7mphNNE 25°
- Humidity: 43%
- UV index: 3
- Sunrise: 8:13 am MDT
- Sunset: 7:01 pm MDT
- details ▼
- Wednesday
- Oct 21, 2026
- 72°F
- 41°F
Partly Cloudy
- Precip. probability: 22%
- Precipitation: 0"
- Wind: 7mphENE 68°
- Humidity: 57%
- UV index: 3
- Sunrise: 8:14 am MDT
- Sunset: 6:59 pm MDT
- details ▼
- Thursday
- Oct 22, 2026
- 64°F
- 37°F
Mostly Cloudy
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 6mphWNW 289°
- Humidity: 68%
- UV index: 3
- Sunrise: 8:15 am MDT
- Sunset: 6:58 pm MDT
- details ▼
- Friday
- Oct 23, 2026
- 55°F
- 27°F
Partly Cloudy
- Precip. probability: 17%
- Precipitation: 0.12"
- Wind: 11mphWNW 294°
- Humidity: 58%
- UV index: 3
- Sunrise: 8:17 am MDT
- Sunset: 6:56 pm MDT
- details ▼
- Saturday
- Oct 24, 2026
- 54°F
- 28°F
Partly Cloudy
- Precip. probability: 15%
- Precipitation: 0"
- Wind: 7mphESE 109°
- Humidity: 60%
- UV index: 3
- Sunrise: 8:18 am MDT
- Sunset: 6:55 pm MDT
- details ▼
- Sunday
- Oct 25, 2026
- 55°F
- 28°F
Partly Cloudy
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 7mphW 270°
- Humidity: 62%
- UV index: 3
- Sunrise: 8:19 am MDT
- Sunset: 6:53 pm MDT
- details ▼
- Monday
- Oct 26, 2026
- 55°F
- 28°F
Mostly Sunny
- Precip. probability: 9%
- Precipitation: 0"
- Wind: 8mphW 275°
- Humidity: 64%
- UV index: 3
- Sunrise: 8:20 am MDT
- Sunset: 6:52 pm MDT
- details ▼
- Tuesday
- Oct 27, 2026
- 55°F
- 27°F
Partly Cloudy
- Precip. probability: 16%
- Precipitation: 0"
- Wind: 7mphWSW 257°
- Humidity: 66%
- UV index: 3
- Sunrise: 8:22 am MDT
- Sunset: 6:50 pm MDT
- details ▼
Weather models show that a combination of gloomy and clear weather is forecasted.
With a probability of 17%, rainfall is expected only on Friday. Expected precipitation will be minimal at 0.12".
Temperature differences will be noticeable throughout the forecast window. Highs will range from 53.6°F to 73.4°F, while the fluctuation in night temperatures will be also significant, as nighttime lows are forecast to fall between 26.6°F and 41°F.
The warmest days in Riverside will be Sunday and Monday, with a maximum of 73.4°F; Saturday will be the coldest day, with the highest temperature of 53.6°F.
With a probability of 17%, rainfall is expected only on Friday. Expected precipitation will be minimal at 0.12".
Temperature differences will be noticeable throughout the forecast window. Highs will range from 53.6°F to 73.4°F, while the fluctuation in night temperatures will be also significant, as nighttime lows are forecast to fall between 26.6°F and 41°F.
The warmest days in Riverside will be Sunday and Monday, with a maximum of 73.4°F; Saturday will be the coldest day, with the highest temperature of 53.6°F.
Updated: Oct 18, 2026 @ 06:03:02 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, sunny skies are in store, with excellent visibility.
Today, the highest temperature will be 73.4°F, while the lowest temperature will be 32°F.
The maximum temperature will be noticeably higher than the average highest temperature of 56.8°F in October. The lowest temperature will be slightly cooler than the average low of 39.7°F.
The maximum temperature will be noticeably higher than the average highest temperature of 56.8°F in October. The lowest temperature will be slightly cooler than the average low of 39.7°F.
On Sunday, in Riverside, sunrise will be at 8:10 am and sunset at 7:04 pm (MDT).
In Riverside, today, there will be 10h and 54min of daylight.
