Weather forecast for 10 daysButte, AK

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 39°F
  • 32°F
Cloudy
Cloudy
  • Precip. probability: 20%
  • Precipitation: 0.04"
  • Wind: 4mphNW 324°
  • Humidity: 78%
  • UV index: 0
  • Sunrise: 8:48 am AKDT
  • Sunset: 6:33 pm AKDT
  • ▼
Tomorrow, on Sunday, October 18, heavy clouds will be present throughout the day.
Minimal precipitation is forecasted. A narrow temperature span is expected, from a high of an icy 39.2°F to a low of a cold 32°F.
Tomorrow, expect the temperature to remain near October's average maximum of 36.7°F.
Sunrise will be at 8:48 am and sunset at 6:33 pm; tomorrow's daylight will last for 9h and 46min.

10-day overview

Daily temperatures

Maximum temperature: 43°C.
Coldest day: Thursday 34°C.

Chance of precipitation

Highest chance: Tuesday 78%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • min.
  • 32°F
Cloudy
Cloudy
  • Precip. probability: 14%
  • Precipitation: 0"
  • Wind: 4mphNW 321°
  • Humidity: 83%
  • UV index: 0
  • Sunrise: 8:45 am AKDT
  • Sunset: 6:36 pm AKDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 39°F
  • 32°F
Cloudy
Cloudy
  • Precip. probability: 20%
  • Precipitation: 0.04"
  • Wind: 4mphNW 324°
  • Humidity: 78%
  • UV index: 0
  • Sunrise: 8:48 am AKDT
  • Sunset: 6:33 pm AKDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 41°F
  • 34°F
Rain
Rain
  • Precip. probability: 73%
  • Precipitation: 0.55"
  • Wind: 8mphE 93°
  • Humidity: 78%
  • UV index: 0
  • Sunrise: 8:51 am AKDT
  • Sunset: 6:30 pm AKDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 37°F
  • 28°F
Rain / Snow
Rain / Snow
  • Precip. probability: 78%
  • Precipitation: 0.55"
  • Wind: 7mphW 265°
  • Humidity: 88%
  • UV index: 0
  • Sunrise: 8:53 am AKDT
  • Sunset: 6:27 pm AKDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 36°F
  • 23°F
Snow Showers
Snow Showers
  • Precip. probability: 40%
  • Precipitation: 0.08"
  • Wind: 5mphW 261°
  • Humidity: 81%
  • UV index: 0
  • Sunrise: 8:56 am AKDT
  • Sunset: 6:24 pm AKDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 34°F
  • 23°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 5mphNE 38°
  • Humidity: 78%
  • UV index: 1
  • Sunrise: 8:59 am AKDT
  • Sunset: 6:21 pm AKDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 39°F
  • 34°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 22%
  • Precipitation: 0.16"
  • Wind: 6mphENE 77°
  • Humidity: 71%
  • UV index: 1
  • Sunrise: 9:01 am AKDT
  • Sunset: 6:18 pm AKDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 43°F
  • 36°F
Light Rain
Light Rain
  • Precip. probability: 67%
  • Precipitation: 0.55"
  • Wind: 8mphE 92°
  • Humidity: 74%
  • UV index: 0
  • Sunrise: 9:04 am AKDT
  • Sunset: 6:15 pm AKDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 41°F
  • 32°F
Showers
Showers
  • Precip. probability: 60%
  • Precipitation: 0.24"
  • Wind: 6mphENE 78°
  • Humidity: 79%
  • UV index: 0
  • Sunrise: 9:07 am AKDT
  • Sunset: 6:12 pm AKDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 41°F
  • 28°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0.04"
  • Wind: 5mphENE 75°
  • Humidity: 75%
  • UV index: 0
  • Sunrise: 9:10 am AKDT
  • Sunset: 6:09 pm AKDT
  • ▼
cloudy, showery and snow-filled weather is expected.
Rain is forecasted for Sunday, Monday, Friday through next Monday. With moderate precipitation of 0.55", Monday, Tuesday and next Saturday will be the wettest days.
Snow is anticipated on Tuesday and Wednesday. The days with the most snowfall will be Monday, Tuesday and next Saturday, with intense precipitation of 0.55".
In the coming days, the highest temperature will range between 33.8°F and 42.8°F, while there will be a marked difference in overnight low temperatures, as nighttime lows are forecast to fall between 23°F and 35.6°F.
The warmest day will be next Saturday, with a maximum of 42.8°F; expect the coldest day on Thursday with a high of 33.8°F.
Updated: Oct 17, 2026 @ 23:35:36 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, cloudy weather is anticipated.

Tomorrow, there is a low probability of minimal rainfall in Butte.

Tomorrow, the maximum temperature will be 39.2°F, while the minimum temperature will be 32°F.
The highest temperature tomorrow will be in line with the average maximum temperature in October. Tomorrow, the lowest temperature will be a few degrees higher than the average low temperature.

On Sunday, in Butte, sunrise will be at 8:48 am and sunset at 6:33 pm (AKDT).

In Butte, tomorrow, there will be 9h and 46min of daylight.