Weather forecast for 10 daysBonner-West Riverside, MT

Weather forecast for the weekend

Sunday Oct 18, 2026

64°F
37°F

Partly Cloudy

Precip. probability: 2%
Precipitation: 0"
Wind: 4mphSSE 164°
Humidity: 70%
UV index: 3
Sunrise: 7:58 am MDT
Sunset: 6:43 pm MDT
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Today, on Sunday, October 18, partly cloudy skies will persist, making for a mix of sun and clouds.
A considerable disparity in temperature is forecasted, reaching up to a maximum of an enjoyable 64.4°F and falling to a minimum of an icy 37.4°F.
Sunrise will be at 7:58 am and sunset at 6:43 pm; the daylight will last for 10h and 45min.

10-day overview

Daily temperatures

Warmest day: tomorrow 68°C.
Coldest period: Monday - Tuesday 45°C.

Chance of precipitation

Highest chance: Friday 51%.

Long-term weather forecast

Sunday
Oct 18, 2026

64°F
37°F

Partly Cloudy

Precip. probability: 2%
Precipitation: 0"
Wind: 4mphSSE 164°
Humidity: 70%
UV index: 3
Sunrise: 7:58 am MDT
Sunset: 6:43 pm MDT
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Monday
Oct 19, 2026

68°F
36°F

Partly Cloudy

Precip. probability: 2%
Precipitation: 0"
Wind: 4mphE 87°
Humidity: 60%
UV index: 3
Sunrise: 7:59 am MDT
Sunset: 6:41 pm MDT
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Tuesday
Oct 20, 2026

66°F
37°F

Partly Cloudy

Precip. probability: 1%
Precipitation: 0"
Wind: 4mphENE 59°
Humidity: 60%
UV index: 2
Sunrise: 8:01 am MDT
Sunset: 6:39 pm MDT
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Wednesday
Oct 21, 2026

66°F
39°F

Partly Cloudy

Precip. probability: 4%
Precipitation: 0"
Wind: 4mphESE 112°
Humidity: 61%
UV index: 3
Sunrise: 8:02 am MDT
Sunset: 6:37 pm MDT
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Thursday
Oct 22, 2026

64°F
41°F

Partly Cloudy

Precip. probability: 24%
Precipitation: 0.2"
Wind: 5mphS 171°
Humidity: 71%
UV index: 2
Sunrise: 8:03 am MDT
Sunset: 6:36 pm MDT
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Friday
Oct 23, 2026

48°F
30°F

AM Showers

Precip. probability: 51%
Precipitation: 0.08"
Wind: 9mphW 277°
Humidity: 88%
UV index: 2
Sunrise: 8:05 am MDT
Sunset: 6:34 pm MDT
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Saturday
Oct 24, 2026

48°F
28°F

Partly Cloudy

Precip. probability: 5%
Precipitation: 0"
Wind: 6mphSW 222°
Humidity: 74%
UV index: 2
Sunrise: 8:06 am MDT
Sunset: 6:32 pm MDT
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Sunday
Oct 25, 2026

46°F
28°F

Partly Cloudy

Precip. probability: 24%
Precipitation: 0.04"
Wind: 6mphENE 66°
Humidity: 82%
UV index: 2
Sunrise: 8:08 am MDT
Sunset: 6:30 pm MDT
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Monday
Oct 26, 2026

45°F
27°F

Mostly Sunny

Precip. probability: 24%
Precipitation: 0"
Wind: 6mphNE 56°
Humidity: 81%
UV index: 2
Sunrise: 8:09 am MDT
Sunset: 6:29 pm MDT
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Tuesday
Oct 27, 2026

45°F
27°F

Partly Cloudy

Precip. probability: 24%
Precipitation: 0"
Wind: 6mphW 277°
Humidity: 86%
UV index: 2
Sunrise: 8:11 am MDT
Sunset: 6:27 pm MDT
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For the next ten days, a combination of primarily cloud-filled and occasionally rainy and sunny weather is forecasted.
Rainfall is forecasted for Thursday, Friday and next Sunday.
Temperature fluctuation will be noticeable in the upcoming period. Forecast highs will fluctuate between 44.6°F and 68°F, while there will be also a marked difference in overnight low temperatures, as the lowest temperatures will be recorded between 26.6°F and 41°F.
Monday will be the warmest day, with a maximum temperature of 68°F; with a maximum temperature of 44.6°F, next Monday and Tuesday will be the coldest days in Bonner-West Riverside.

Updated: Oct 18, 2026 @ 12:11:35 UTC
Published by: Weather U.S. | About Us
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Weather Forecasting & Climate