Weather forecast for 10 daysChoteau, MT

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 59°F
  • 34°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 10mphSE 133°
  • Humidity: 54%
  • UV index: 3
  • Sunrise: 7:52 am MDT
  • Sunset: 6:34 pm MDT
  • ▼
On Sunday, in Choteau, variable cloud cover will persist, but sunshine will break through.
The temperature variation is expected to range from a maximum of a mild 59°F to a minimum of a wintry 33.8°F.
Today's high is anticipated to be relatively higher than the average high in October of 52.3°F.
Sunrise will be at 7:52 am and sunset at 6:34 pm; the daylight will last for 10h and 42min.

10-day overview

Daily temperatures

Warmest period: Wednesday - Thursday 68°C.
Coldest day: Monday 26.10. 34°C.

Chance of precipitation

Highest chance: Friday 58%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 59°F
  • 34°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 10mphSE 133°
  • Humidity: 54%
  • UV index: 3
  • Sunrise: 7:52 am MDT
  • Sunset: 6:34 pm MDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 66°F
  • 39°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 9mphSSW 194°
  • Humidity: 53%
  • UV index: 2
  • Sunrise: 7:54 am MDT
  • Sunset: 6:33 pm MDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 57°F
  • 36°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 8mphN 356°
  • Humidity: 55%
  • UV index: 2
  • Sunrise: 7:55 am MDT
  • Sunset: 6:31 pm MDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 68°F
  • 43°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 12mphSSW 198°
  • Humidity: 51%
  • UV index: 2
  • Sunrise: 7:57 am MDT
  • Sunset: 6:29 pm MDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 68°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0.16"
  • Wind: 9mphSSW 209°
  • Humidity: 49%
  • UV index: 2
  • Sunrise: 7:58 am MDT
  • Sunset: 6:27 pm MDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 48°F
  • 30°F
AM Showers
AM Showers
  • Precip. probability: 58%
  • Precipitation: 0.08"
  • Wind: 17mphNW 304°
  • Humidity: 75%
  • UV index: 2
  • Sunrise: 8:00 am MDT
  • Sunset: 6:25 pm MDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 41°F
  • 27°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 11mphWSW 246°
  • Humidity: 68%
  • UV index: 2
  • Sunrise: 8:01 am MDT
  • Sunset: 6:24 pm MDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 36°F
  • 27°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0.12"
  • Wind: 12mphN 351°
  • Humidity: 78%
  • UV index: 1
  • Sunrise: 8:03 am MDT
  • Sunset: 6:22 pm MDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 34°F
  • 25°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 11mphWNW 301°
  • Humidity: 79%
  • UV index: 2
  • Sunrise: 8:04 am MDT
  • Sunset: 6:20 pm MDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 37°F
  • 27°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 11mphW 280°
  • Humidity: 83%
  • UV index: 2
  • Sunrise: 8:06 am MDT
  • Sunset: 6:18 pm MDT
  • ▼
Looking ahead, conditions suggest a period of primarily cloud-filled and occasionally sun-filled and wet weather is predicted.
Rainfall is predicted for Friday and next Sunday.
There will be a considerable variation in temperature in the next ten days. Highs will range from 33.8°F to 68°F, while the variation in nighttime lows will be also notably wide, as nighttime lows are forecast to fall between 24.8°F and 44.6°F.
With a maximum temperature of 68°F, Wednesday and Thursday will be the warmest days in Choteau; expect the coldest day on next Monday with a high of 33.8°F.
Updated: Oct 18, 2026 @ 11:08:36 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, a mix of clouds and blue sky is expected.

Today, the maximum temperature will be 59°F, while the minimum temperature will be 33.8°F.
The maximum temperature will be a couple of degrees higher than the average highest temperature of 52.3°F in October. Today, the lowest temperature will be in line with the average low temperature.

On Sunday, in Choteau, sunrise will be at 7:52 am and sunset at 6:34 pm (MDT).

Today, the daylight will last for 10h and 42min.