Weather forecast for 10 daysClinton, MT

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 63°F
  • 36°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 3mphNE 44°
  • Humidity: 65%
  • UV index: 3
  • Sunrise: 7:57 am MDT
  • Sunset: 6:42 pm MDT
  • ▼
Tomorrow, on Sunday, October 18, thin clouds will pass through at times, but overall, it will remain bright.
Substantial temperature variations are anticipated, soaring to a maximum of an enjoyable 62.6°F and descending to a minimum of an icy 35.6°F.
Tomorrow, it will be warmer, and the temperature will align more with September's typical maximum of 68.7°F.
Sunrise will be at 7:57 am and sunset at 6:42 pm; tomorrow's daylight will last for 10h and 45min.

10-day overview

Daily temperatures

Warmest day: Monday 66°C.
Coldest period: Friday - Sunday 46°C.

Chance of precipitation

Highest chance: Friday 73%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • min.
  • 37°F
Mostly Clear
Mostly Clear
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 4mphSW 218°
  • Humidity: 68%
  • UV index: 0
  • Sunrise: 7:55 am MDT
  • Sunset: 6:44 pm MDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 63°F
  • 36°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 3mphNE 44°
  • Humidity: 65%
  • UV index: 3
  • Sunrise: 7:57 am MDT
  • Sunset: 6:42 pm MDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 66°F
  • 36°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 4mphE 79°
  • Humidity: 61%
  • UV index: 3
  • Sunrise: 7:58 am MDT
  • Sunset: 6:40 pm MDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 64°F
  • 36°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 3mphNE 46°
  • Humidity: 61%
  • UV index: 2
  • Sunrise: 8:00 am MDT
  • Sunset: 6:38 pm MDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 64°F
  • 37°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 4mphNE 46°
  • Humidity: 64%
  • UV index: 3
  • Sunrise: 8:01 am MDT
  • Sunset: 6:37 pm MDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 63°F
  • 41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0.24"
  • Wind: 4mphWNW 299°
  • Humidity: 73%
  • UV index: 3
  • Sunrise: 8:03 am MDT
  • Sunset: 6:35 pm MDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 46°F
  • 30°F
Showers
Showers
  • Precip. probability: 73%
  • Precipitation: 0.12"
  • Wind: 9mphW 275°
  • Humidity: 90%
  • UV index: 2
  • Sunrise: 8:04 am MDT
  • Sunset: 6:33 pm MDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 46°F
  • 28°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 5mphWSW 255°
  • Humidity: 72%
  • UV index: 2
  • Sunrise: 8:05 am MDT
  • Sunset: 6:32 pm MDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 46°F
  • 28°F
AM Snow Showers
AM Snow Showers
  • Precip. probability: 31%
  • Precipitation: 0.04"
  • Wind: 6mphENE 63°
  • Humidity: 76%
  • UV index: 2
  • Sunrise: 8:07 am MDT
  • Sunset: 6:30 pm MDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 48°F
  • 28°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 5mphNNE 26°
  • Humidity: 73%
  • UV index: 2
  • Sunrise: 8:08 am MDT
  • Sunset: 6:28 pm MDT
  • ▼
Mixed conditions are forecasted for the coming ten days, and a mix of cloud-filled, mostly clear, rain-filled and snowy and cold weather is expected.
Rainfall is expected on Thursday and Friday.
With a probability of 31%, snowfall is forecasted only for next Sunday. Anticipated precipitation will be moderate at 0.24".
Expect a substantial fluctuation in daytime highs throughout the forecast window. Forecast highs will fluctuate between 46.4°F and 66.2°F, while the lowest night temperatures will vary also significantly, as the overnight lows will vary from 28.4°F to 41°F.
Expect the warmest day on Monday, with temperatures peaking at 66.2°F; Friday through next Sunday, with the highest temperature of 46.4°F, will be the coldest days.
Updated: Oct 18, 2026 @ 03:23:23 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, sun and clouds will share the sky, creating a partly cloudy day.

Tomorrow, the highest temperature will be 62.6°F, while the lowest temperature will be 35.6°F.
Tomorrow, the highest temperature will be noticeably higher than the average maximum of 51.4°F in October. The lowest temperature will be relatively higher than the average low of 31.3°F.

On Sunday, in Clinton, sunrise will be at 7:57 am and sunset at 6:42 pm (MDT).

In Clinton, Montana, tomorrow, there will be 10h and 45min of daylight.