Weather forecast for 10 daysRiverside, MT

Weather forecast for the weekend

Saturday Oct 17, 2026

  • 63°F
  • 23°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 18mphSW 215°
  • Humidity: 26%
  • UV index: 3
  • Sunrise: 7:42 am MDT
  • Sunset: 6:36 pm MDT
  • ▼
Today, bright and sunny weather is expected.
The day's temperature scale will range from a significant high of a breezy 62.6°F to a minimum of a freezing 23°F.
The anticipated high is warmer and better reflects September's normal temperature profile than that of October.
Sunrise was at 7:42 am and sunset will be at 6:36 pm; the daylight will last for 10h and 54min.

Sunday Oct 18, 2026

  • 59°F
  • 23°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 10mphS 182°
  • Humidity: 53%
  • UV index: 3
  • Sunrise: 7:43 am MDT
  • Sunset: 6:34 pm MDT
  • ▼
Tomorrow, on Sunday, expect partly sunny skies with periods of cloudiness.
A wide temperature range is predicted, from a high of a refreshing 59°F to a low of a harsh 23°F.
The anticipated high is warmer and better reflects September's normal temperature profile than that of October.
Sunrise will be at 7:43 am and sunset at 6:34 pm; tomorrow's daylight will last for 10h and 51min.

10-day overview

Daily temperatures

Warmest day: today 63°C.
Coldest day: Saturday 24.10. 41°C.

Chance of precipitation

Highest chance: Friday 75%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • 63°F
  • 23°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 18mphSW 215°
  • Humidity: 26%
  • UV index: 3
  • Sunrise: 7:42 am MDT
  • Sunset: 6:36 pm MDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 59°F
  • 23°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 10mphS 182°
  • Humidity: 53%
  • UV index: 3
  • Sunrise: 7:43 am MDT
  • Sunset: 6:34 pm MDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 59°F
  • 27°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 11mphS 184°
  • Humidity: 53%
  • UV index: 3
  • Sunrise: 7:45 am MDT
  • Sunset: 6:33 pm MDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 59°F
  • 30°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 8mphS 183°
  • Humidity: 66%
  • UV index: 3
  • Sunrise: 7:46 am MDT
  • Sunset: 6:31 pm MDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 59°F
  • 32°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 19%
  • Precipitation: 0"
  • Wind: 9mphS 182°
  • Humidity: 71%
  • UV index: 3
  • Sunrise: 7:47 am MDT
  • Sunset: 6:29 pm MDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 57°F
  • 34°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0.12"
  • Wind: 9mphS 178°
  • Humidity: 76%
  • UV index: 3
  • Sunrise: 7:49 am MDT
  • Sunset: 6:28 pm MDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 45°F
  • 25°F
Rain
Rain
  • Precip. probability: 75%
  • Precipitation: 0.47"
  • Wind: 9mphSW 216°
  • Humidity: 93%
  • UV index: 1
  • Sunrise: 7:50 am MDT
  • Sunset: 6:26 pm MDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 41°F
  • 25°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 9mphSW 215°
  • Humidity: 83%
  • UV index: 2
  • Sunrise: 7:51 am MDT
  • Sunset: 6:25 pm MDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 48°F
  • 25°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 7mphS 191°
  • Humidity: 71%
  • UV index: 3
  • Sunrise: 7:53 am MDT
  • Sunset: 6:23 pm MDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 46°F
  • 25°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 20%
  • Precipitation: 0"
  • Wind: 7mphS 185°
  • Humidity: 75%
  • UV index: 3
  • Sunrise: 7:54 am MDT
  • Sunset: 6:22 pm MDT
  • ▼
During the ten-day period, primarily cloudy and occasionally mostly clear and showery weather is predicted.
Rain is predicted for Thursday and Friday.
There will be a considerable variation in temperature in the next ten days. Highs will range from 41°F to 62.6°F, while the minimum temperature is forecast to range between 23°F and 33.8°F.
With a high of 62.6°F, today is the warmest day; next Saturday will be the coldest day, with the highest temperature of 41°F.
Updated: Oct 17, 2026 @ 20:41:44 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Saturday, conditions will remain bright with clear skies.

Today, the maximum temperature will be 62.6°F, while the minimum temperature will be 23°F.
The highest temperature today will be notably higher than the average maximum of 44.2°F in October. Today, the lowest temperature will be in line with the average low temperature.

On Saturday, in Riverside, sunrise was at 7:42 am and sunset will be at 6:36 pm (MDT).

In Riverside, today, there will be 10h and 54min of daylight.

On Sunday, thin clouds will pass through at times, but overall, it will remain bright.

Tomorrow, the maximum temperature will be 59°F, while the minimum temperature will be 23°F.
The highest temperature tomorrow will be significantly higher than the average maximum of 44.2°F in October. The lowest temperature will be in line with the average low of 26.1°F.

On Sunday, in Riverside, sunrise will be at 7:43 am and sunset at 6:34 pm (MDT).

Tomorrow, the daylight will last for 10h and 51min.