Weather forecast for 10 daysThoeny, MT

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 59°F
  • 36°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 7mphN 356°
  • Humidity: 47%
  • UV index: 2
  • Sunrise: 7:33 am MDT
  • Sunset: 6:12 pm MDT
  • ▼
On Sunday, October 18, high-altitude clouds may scatter across the sky, but the sun will still shine.
The temperature is forecasted to vary between a mild 59°F and a wintry 35.6°F.
The daily maximum temperature is expected to be a couple of degrees higher than October's climate average of 54.3°F.
Sunrise will be at 7:33 am and sunset at 6:12 pm; the daylight will last for 10h and 39min.

10-day overview

Daily temperatures

Warmest day: Thursday 68°C.
Coldest day: Monday 26.10. 39°C.

Chance of precipitation

Highest chance: Friday 51%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 59°F
  • 36°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 7mphN 356°
  • Humidity: 47%
  • UV index: 2
  • Sunrise: 7:33 am MDT
  • Sunset: 6:12 pm MDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 64°F
  • 37°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 19mphSSE 150°
  • Humidity: 47%
  • UV index: 2
  • Sunrise: 7:34 am MDT
  • Sunset: 6:10 pm MDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 63°F
  • 32°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 11mphNNE 13°
  • Humidity: 58%
  • UV index: 2
  • Sunrise: 7:36 am MDT
  • Sunset: 6:08 pm MDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 63°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 15mphSSE 152°
  • Humidity: 60%
  • UV index: 2
  • Sunrise: 7:37 am MDT
  • Sunset: 6:06 pm MDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 68°F
  • 48°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 9mphS 170°
  • Humidity: 64%
  • UV index: 2
  • Sunrise: 7:39 am MDT
  • Sunset: 6:04 pm MDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 59°F
  • 36°F
Showers
Showers
  • Precip. probability: 51%
  • Precipitation: 0"
  • Wind: 16mphN 355°
  • Humidity: 73%
  • UV index: 2
  • Sunrise: 7:40 am MDT
  • Sunset: 6:02 pm MDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 43°F
  • 27°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 9%
  • Precipitation: 0.2"
  • Wind: 19mphWNW 289°
  • Humidity: 67%
  • UV index: 2
  • Sunrise: 7:42 am MDT
  • Sunset: 6:01 pm MDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 41°F
  • 28°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 12mphNE 44°
  • Humidity: 72%
  • UV index: 2
  • Sunrise: 7:44 am MDT
  • Sunset: 5:59 pm MDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 39°F
  • 27°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 13%
  • Precipitation: 0"
  • Wind: 10mphNE 47°
  • Humidity: 81%
  • UV index: 2
  • Sunrise: 7:45 am MDT
  • Sunset: 5:57 pm MDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 43°F
  • 27°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 11mphSE 124°
  • Humidity: 86%
  • UV index: 2
  • Sunrise: 7:47 am MDT
  • Sunset: 5:55 pm MDT
  • ▼
For the next ten days, a combination of cloudy, mostly clear and damp weather is expected.
Rain is not forecasted in Thoeny in the upcoming period.
Temperature variation will be noticeable in the next ten days. Forecast highs will fluctuate between 39.2°F and 68°F, while the fluctuation in night temperatures will be also significant, as nighttime lows are forecast to fall between 26.6°F and 48.2°F.
Thursday will be the warmest day, with a maximum temperature of 68°F; expect the coldest day on next Monday with a high of 39.2°F.
Updated: Oct 18, 2026 @ 06:30:17 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, occasional cloudiness will be present, but there will still be plenty of sun.

Today, the highest temperature will be 59°F, while the lowest temperature will be 35.6°F.
The highest temperature will be moderately higher than the average maximum of 54.3°F in October. The lowest temperature will be also relatively lower than the average low of 39.4°F.

On Sunday, in Thoeny, sunrise will be at 7:33 am and sunset at 6:12 pm (MDT).

In Thoeny, today, there will be 10h and 39min of daylight.