Weather forecast for 10 daysButte, MT

Weather forecast for the weekend

Saturday Oct 17, 2026

  • 64°F
  • 30°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 11mphSSW 207°
  • Humidity: 34%
  • UV index: 3
  • Sunrise: 7:50 am MDT
  • Sunset: 6:40 pm MDT
  • ▼
Today, on Saturday, October 17, golden sunshine will carry through the day.
The temperature will peak at a breezy 64.4°F during the day, dropping to a low of a subzero 30.2°F at night.
Today, the expected high of 64.4°F is expected to reflect September's average high of 64.9°F.
Sunrise was at 7:50 am and sunset will be at 6:40 pm; the daylight will last for 10h and 50min.

Sunday Oct 18, 2026

  • 61°F
  • 30°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 5mphSE 131°
  • Humidity: 55%
  • UV index: 3
  • Sunrise: 7:51 am MDT
  • Sunset: 6:38 pm MDT
  • ▼
On Sunday, in Butte, some passing clouds may drift through, but the sun will shine at times.
A daytime temperature reaching up to a comfortable 60.8°F will sharply contrast with a nighttime low of a freezing 30.2°F.
A forecast high of 60.8°F brings conditions more familiar to September's average than October's.
Sunrise will be at 7:51 am and sunset at 6:38 pm; tomorrow's daylight will last for 10h and 47min.

10-day overview

Daily temperatures

Maximum temperature: 64°C.
Coldest period: Friday - Sunday 45°C.

Chance of precipitation

Highest chance: Friday 56%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • 64°F
  • 30°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 11mphSSW 207°
  • Humidity: 34%
  • UV index: 3
  • Sunrise: 7:50 am MDT
  • Sunset: 6:40 pm MDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 61°F
  • 30°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 5mphSE 131°
  • Humidity: 55%
  • UV index: 3
  • Sunrise: 7:51 am MDT
  • Sunset: 6:38 pm MDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 64°F
  • 32°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 9mphSSE 159°
  • Humidity: 49%
  • UV index: 3
  • Sunrise: 7:52 am MDT
  • Sunset: 6:37 pm MDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 61°F
  • 32°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 6mphS 177°
  • Humidity: 54%
  • UV index: 2
  • Sunrise: 7:54 am MDT
  • Sunset: 6:35 pm MDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 61°F
  • 34°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 7mphS 184°
  • Humidity: 64%
  • UV index: 3
  • Sunrise: 7:55 am MDT
  • Sunset: 6:33 pm MDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 59°F
  • 36°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0.08"
  • Wind: 7mphS 189°
  • Humidity: 70%
  • UV index: 3
  • Sunrise: 7:57 am MDT
  • Sunset: 6:32 pm MDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 45°F
  • 25°F
Showers
Showers
  • Precip. probability: 56%
  • Precipitation: 0.24"
  • Wind: 11mphWNW 286°
  • Humidity: 83%
  • UV index: 2
  • Sunrise: 7:58 am MDT
  • Sunset: 6:30 pm MDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 45°F
  • 25°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 16%
  • Precipitation: 0"
  • Wind: 7mphSSW 205°
  • Humidity: 68%
  • UV index: 2
  • Sunrise: 7:59 am MDT
  • Sunset: 6:28 pm MDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 45°F
  • 25°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 20%
  • Precipitation: 0"
  • Wind: 7mphS 173°
  • Humidity: 73%
  • UV index: 2
  • Sunrise: 8:01 am MDT
  • Sunset: 6:27 pm MDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 46°F
  • 25°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 18%
  • Precipitation: 0"
  • Wind: 7mphSSW 209°
  • Humidity: 70%
  • UV index: 3
  • Sunrise: 8:02 am MDT
  • Sunset: 6:25 pm MDT
  • ▼
cloud-filled, dry and sunny and rain-soaked weather is anticipated.
Rainfall is anticipated on Thursday and Friday.
Expect a substantial fluctuation in daytime highs in the upcoming days. The temperature is expected to swing from 44.6°F up to 64.4°F, while the low temperature range extends from 24.8°F to 35.6°F.
The warmest days will be Saturday and Monday, with a maximum of 64.4°F; the coldest days will be Friday through next Sunday, with a maximum of 44.6°F.
Updated: Oct 17, 2026 @ 17:01:06 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, in Butte, open skies and radiant sunshine are expected.

Today, the maximum temperature will be 64.4°F, while the minimum temperature will be 30.2°F.
The maximum temperature will be uncommonly higher than the average highest temperature of 48.6°F in October. The lowest temperature today will be in line with the average low temperature.

On Saturday, in Butte, sunrise was at 7:50 am and sunset will be at 6:40 pm (MDT).

In Butte, today, there will be 10h and 50min of daylight.

Tomorrow, the sky will feature a blend of clouds and sunshine.

Tomorrow, the maximum temperature will be 60.8°F, while the minimum temperature will be 30.2°F.
The maximum temperature will be notably higher than the average highest temperature of 48.6°F in October. The lowest temperature will be in line with the average low of 29.1°F.

On Sunday, in Butte, sunrise will be at 7:51 am and sunset at 6:38 pm (MDT).

Tomorrow, the daylight will last for 10h and 47min.