Weather forecast for 10 daysBasin, MT

Weather forecast for the weekend

Saturday Oct 17, 2026

  • 64°F
  • 34°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 14mphSW 233°
  • Humidity: 29%
  • UV index: 3
  • Sunrise: 7:49 am MDT
  • Sunset: 6:39 pm MDT
  • ▼
Today, mostly sunny and dry conditions will continue.
A notable disparity in temperature is anticipated, reaching up to a maximum of a comfortable 64.4°F and falling to a minimum of a wintry 33.8°F.
Expect a warmer feel as the forecasted high matches September's 67.5°F, rather than October's average of 50.9°F.
Sunrise was at 7:49 am and sunset will be at 6:39 pm; the daylight will last for 10h and 50min.

Sunday Oct 18, 2026

  • 61°F
  • 34°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 6mphS 175°
  • Humidity: 52%
  • UV index: 3
  • Sunrise: 7:50 am MDT
  • Sunset: 6:37 pm MDT
  • ▼
Tomorrow, on Sunday, October 18, clouds will come and go, but expect bright periods in between.
Temperatures are set to span a considerable range, with a high of a breezy 60.8°F and a low of a wintry 33.8°F.
The predicted high will feel warmer, consistent with September's climate average of 67.5°F.
Sunrise will be at 7:50 am and sunset at 6:37 pm; tomorrow's daylight will last for 10h and 47min.

10-day overview

Daily temperatures

Maximum temperature: 64°C.
Coldest period: Saturday - Sunday 43°C.

Chance of precipitation

Highest chance: Friday 56%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • 64°F
  • 34°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 14mphSW 233°
  • Humidity: 29%
  • UV index: 3
  • Sunrise: 7:49 am MDT
  • Sunset: 6:39 pm MDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 61°F
  • 34°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 6mphS 175°
  • Humidity: 52%
  • UV index: 3
  • Sunrise: 7:50 am MDT
  • Sunset: 6:37 pm MDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 64°F
  • 36°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 9mphSSW 192°
  • Humidity: 47%
  • UV index: 3
  • Sunrise: 7:52 am MDT
  • Sunset: 6:35 pm MDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 61°F
  • 36°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 6mphNE 50°
  • Humidity: 51%
  • UV index: 2
  • Sunrise: 7:53 am MDT
  • Sunset: 6:33 pm MDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 61°F
  • 37°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 7mphSSW 209°
  • Humidity: 61%
  • UV index: 3
  • Sunrise: 7:55 am MDT
  • Sunset: 6:32 pm MDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 59°F
  • 37°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 10%
  • Precipitation: 0.04"
  • Wind: 7mphSW 215°
  • Humidity: 66%
  • UV index: 3
  • Sunrise: 7:56 am MDT
  • Sunset: 6:30 pm MDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 45°F
  • 27°F
Showers
Showers
  • Precip. probability: 56%
  • Precipitation: 0.2"
  • Wind: 11mphWNW 286°
  • Humidity: 82%
  • UV index: 2
  • Sunrise: 7:57 am MDT
  • Sunset: 6:28 pm MDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 43°F
  • 27°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 14%
  • Precipitation: 0"
  • Wind: 7mphSW 230°
  • Humidity: 66%
  • UV index: 2
  • Sunrise: 7:59 am MDT
  • Sunset: 6:27 pm MDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 43°F
  • 27°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 19%
  • Precipitation: 0.12"
  • Wind: 7mphW 274°
  • Humidity: 71%
  • UV index: 2
  • Sunrise: 8:00 am MDT
  • Sunset: 6:25 pm MDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 45°F
  • 28°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 19%
  • Precipitation: 0"
  • Wind: 7mphWSW 249°
  • Humidity: 68%
  • UV index: 2
  • Sunrise: 8:02 am MDT
  • Sunset: 6:23 pm MDT
  • ▼
cloud-filled, dry and sunny and rainy weather is expected.
Rainfall is expected on Friday and next Sunday.
Temperature differences will be noticeable in the next ten days. Highs will range from 42.8°F to 64.4°F, while the low temperature range extends from 26.6°F to 37.4°F.
Saturday and Monday, with the highest temperature of 64.4°F, will be the warmest days in Basin; the coldest days will be next Saturday and Sunday, with a maximum of 42.8°F.
Updated: Oct 17, 2026 @ 16:53:47 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Saturday, mainly sunny skies with just a few high clouds are anticipated.

Today, the highest temperature in Basin will be 64.4°F, while the lowest temperature will be 33.8°F.
The highest temperature will be noticeably higher than the average maximum of 50.9°F in October. Today, the lowest temperature will be in line with the average low temperature.

On Saturday, in Basin, sunrise was at 7:49 am and sunset will be at 6:39 pm (MDT).

Today, the daylight will last for 10h and 50min.

On Sunday, in Basin, some passing clouds may drift through, but the sun will shine at times.

Tomorrow, the maximum temperature will be 60.8°F, while the minimum temperature will be 33.8°F.
The maximum temperature will be notably higher than the average highest temperature of 50.9°F in October. Tomorrow, the lowest temperature will be in line with the average low temperature.

On Sunday, in Basin, sunrise will be at 7:50 am and sunset at 6:37 pm (MDT).

In Basin, the length of the day tomorrow will be 10h and 47min.