Weather forecast for 10 daysPowderville, MT

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 66°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 9mphNNE 21°
  • Humidity: 41%
  • UV index: 3
  • Sunrise: 7:21 am MDT
  • Sunset: 6:09 pm MDT
  • ▼
Tomorrow, in Powderville, moments of sunshine will break through the patchy clouds.
A temperature range of an enjoyable 66.2°F to a chilly 42.8°F is predicted.
With a forecast of 66.2°F, conditions deviate from October's average and instead resemble September's climate trend.
Sunrise will be at 7:21 am and sunset at 6:09 pm; tomorrow's daylight will last for 10h and 48min.

10-day overview

Daily temperatures

Warmest day: Thursday 77°C.
Coldest day: Saturday 24.10. 52°C.

Chance of precipitation

Highest chance: Friday - Saturday 24%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • min.
  • 39°F
Mostly Clear
Mostly Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 5mphW 277°
  • Humidity: 55%
  • UV index: 0
  • Sunrise: 7:20 am MDT
  • Sunset: 6:11 pm MDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 66°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 9mphNNE 21°
  • Humidity: 41%
  • UV index: 3
  • Sunrise: 7:21 am MDT
  • Sunset: 6:09 pm MDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 70°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 19mphSE 144°
  • Humidity: 37%
  • UV index: 3
  • Sunrise: 7:22 am MDT
  • Sunset: 6:07 pm MDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 72°F
  • 36°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 8mphW 270°
  • Humidity: 47%
  • UV index: 3
  • Sunrise: 7:24 am MDT
  • Sunset: 6:06 pm MDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 68°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 18%
  • Precipitation: 0"
  • Wind: 10mphSE 141°
  • Humidity: 55%
  • UV index: 3
  • Sunrise: 7:25 am MDT
  • Sunset: 6:04 pm MDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 77°F
  • 54°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 11mphS 171°
  • Humidity: 48%
  • UV index: 3
  • Sunrise: 7:26 am MDT
  • Sunset: 6:02 pm MDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 73°F
  • 43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0.16"
  • Wind: 16mphSW 220°
  • Humidity: 50%
  • UV index: 3
  • Sunrise: 7:28 am MDT
  • Sunset: 6:01 pm MDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 52°F
  • 37°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 16mphNW 306°
  • Humidity: 59%
  • UV index: 3
  • Sunrise: 7:29 am MDT
  • Sunset: 5:59 pm MDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 57°F
  • 37°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 9%
  • Precipitation: 0"
  • Wind: 12mphSE 132°
  • Humidity: 57%
  • UV index: 3
  • Sunrise: 7:31 am MDT
  • Sunset: 5:57 pm MDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 55°F
  • 37°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 17%
  • Precipitation: 0"
  • Wind: 11mphSSE 154°
  • Humidity: 56%
  • UV index: 3
  • Sunrise: 7:32 am MDT
  • Sunset: 5:56 pm MDT
  • ▼
For the next ten days, a combination of cloud-filled and dry and sunny weather is expected.
With a 24% probability, rainfall is expected only on Friday. Anticipated precipitation will be light at 0.16".
Temperature fluctuation will be noticeable in the upcoming days. Forecast highs will fluctuate between 51.8°F and 77°F, while the difference in minimum temperatures will be also substantial, as temperatures overnight will fluctuate from 35.6°F up to 53.6°F.
Expect the warmest day on Thursday, with temperatures peaking at 77°F; expect the coldest day on next Saturday with a high of 51.8°F.
Updated: Oct 18, 2026 @ 02:20:38 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, partly cloudy skies will persist, making for a mix of sun and clouds.

Tomorrow, the highest temperature will be 66.2°F, while the lowest temperature will be 42.8°F.
The highest temperature tomorrow will be notably higher than the average maximum of 54.3°F in October. Tomorrow, the lowest temperature will be in line with the average low temperature.

On Sunday, in Powderville, sunrise will be at 7:21 am and sunset at 6:09 pm (MDT).

Tomorrow, the daylight will last for 10h and 48min.