Weather forecast for 10 daysBig Sky Colonial Manor, MT

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 61°F
  • 32°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphS 173°
  • Humidity: 41%
  • UV index: 3
  • Sunrise: 8:01 am MDT
  • Sunset: 6:42 pm MDT
  • ▼
On Sunday, in Big Sky Colonial Manor, expect sunny weather with a crisp, clear sky.
Temperatures are anticipated to move from a peak of a comfortable 60.8°F to a low of a cold 32°F.
Today, weather will feel warmer as the high trends toward September's average of 65.5°F.
Sunrise was at 8:01 am and sunset will be at 6:42 pm; the daylight will last for 10h and 41min.

10-day overview

Daily temperatures

Warmest period: Tuesday - Thursday 63°C.
Coldest day: Tuesday 27.10. 41°C.

Chance of precipitation

Highest chance: Friday 48%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 61°F
  • 32°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphS 173°
  • Humidity: 41%
  • UV index: 3
  • Sunrise: 8:01 am MDT
  • Sunset: 6:42 pm MDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 61°F
  • 36°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 4mphNE 45°
  • Humidity: 63%
  • UV index: 2
  • Sunrise: 8:03 am MDT
  • Sunset: 6:40 pm MDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 63°F
  • 34°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 4mphNE 46°
  • Humidity: 60%
  • UV index: 2
  • Sunrise: 8:04 am MDT
  • Sunset: 6:38 pm MDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 63°F
  • 36°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 4mphE 94°
  • Humidity: 61%
  • UV index: 2
  • Sunrise: 8:06 am MDT
  • Sunset: 6:36 pm MDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 63°F
  • 39°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0.12"
  • Wind: 5mphE 83°
  • Humidity: 65%
  • UV index: 2
  • Sunrise: 8:07 am MDT
  • Sunset: 6:34 pm MDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 50°F
  • 28°F
Showers
Showers
  • Precip. probability: 48%
  • Precipitation: 0.12"
  • Wind: 9mphWSW 256°
  • Humidity: 80%
  • UV index: 1
  • Sunrise: 8:09 am MDT
  • Sunset: 6:32 pm MDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 48°F
  • 28°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 18%
  • Precipitation: 0.12"
  • Wind: 6mphESE 108°
  • Humidity: 71%
  • UV index: 2
  • Sunrise: 8:10 am MDT
  • Sunset: 6:31 pm MDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 46°F
  • 25°F
AM Snow Showers
AM Snow Showers
  • Precip. probability: 41%
  • Precipitation: 0.08"
  • Wind: 7mphENE 61°
  • Humidity: 75%
  • UV index: 1
  • Sunrise: 8:12 am MDT
  • Sunset: 6:29 pm MDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 45°F
  • 25°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 6mphNE 49°
  • Humidity: 71%
  • UV index: 2
  • Sunrise: 8:13 am MDT
  • Sunset: 6:27 pm MDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 41°F
  • 25°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 7mphENE 72°
  • Humidity: 80%
  • UV index: 2
  • Sunrise: 8:15 am MDT
  • Sunset: 6:25 pm MDT
  • ▼
The next ten days will bring unstable conditions, and a mix of dull, clear, damp and snow-blanketed weather is expected.
With minimal precipitation of 0.12", rain is anticipated on Thursday through Saturday.
With a probability of 41%, snowfall is forecasted only for next Sunday. Forecasted precipitation will be light at 0.12".
Temperature variation will be noticeable in the next ten days. Maximum temperatures are forecasted between 41°F and 62.6°F, while the lowest nightly temperature differences will be also quite pronounced, as nighttime lows are forecast to fall between 24.8°F and 39.2°F.
Tuesday through Thursday, with the highest temperature of 62.6°F, will be the warmest days in Big Sky Colonial Manor; next Tuesday will be the coldest day, with the highest temperature of 41°F.
Updated: Oct 18, 2026 @ 18:45:34 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, conditions remain stable and sunny, with little cloud presence.

Today, the maximum temperature will be 60.8°F, while the minimum temperature will be 32°F.
The maximum temperature will be noticeably higher than the average highest temperature of 48.4°F in October. The lowest temperature will be in line with the average low of 30.7°F.

On Sunday, in Big Sky Colonial Manor, sunrise was at 8:01 am and sunset will be at 6:42 pm (MDT).

In Big Sky Colonial Manor, today, there will be 10h and 41min of daylight.