Weather forecast for todayBig Sky, MT

Weather forecast for today

Current condition 4:38 pm MST

  • 43°F
  • Feels like:
    39°F
Sunny
Sunny
  • Precipitation: 0"
  • Wind: 5mphNNE 20°
  • Humidity: 66%
  • Dewpoint: 30°F
  • Pressure: 30.11"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Currently, in Big Sky, a cloudless sky and warm sun dominate the day.
The temperature is a brisk 42.8°F, the apparent temperature is slightly different, estimated at a wintry 39.2°F.

Sunday Oct 25, 2026

  • min.
  • 28°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 9%
  • Precipitation: 0"
  • Wind: 4mphSSW 201°
  • Humidity: 85%
  • UV index: 0
  • Sunrise: 7:55 am MDT
  • Sunset: 6:23 pm MDT
  • ▼
In Big Sky, during the evening and for the remainder of the day, a mix of clouds and blue sky is expected.
The lowest temperature will be a subzero 28.4°F.
Sunrise was at 7:55 am and sunset will be at 6:23 pm; the daylight will last for 10h and 28min.

Hourly overview

Hourly temperatures

Warmest hour: 6 pm 39°C.
Coldest period: 12 am - 1 am 30°C.

Chance of precipitation

Highest chance: 1 am 7%.

Hourly weather forecast

  • 6 pm
  • 39°F
  • Feels like:
    37°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 4mphNNW 337°
  • Humidity: 69%
  • Pressure: 30.12"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:23 pm
  • 7 pm
  • 36°F
  • Feels like:
    34°F
Mostly Clear
Mostly Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 3mphWSW 243°
  • Humidity: 79%
  • Pressure: 30.18"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 pm
  • 34°F
  • Feels like:
    30°F
Mostly Clear
Mostly Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 3mphSSW 196°
  • Humidity: 84%
  • Pressure: 30.18"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 9 pm
  • 34°F
  • Feels like:
    30°F
Mostly Clear
Mostly Clear
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 3mphS 181°
  • Humidity: 83%
  • Pressure: 30.21"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 32°F
  • Feels like:
    32°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 3mphS 176°
  • Humidity: 84%
  • Pressure: 30.21"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 11 pm
  • 32°F
  • Feels like:
    27°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 4mphSSW 198°
  • Humidity: 84%
  • Pressure: 30.21"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 12 am
  • 30°F
  • Feels like:
    27°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 3mphS 187°
  • Humidity: 85%
  • Pressure: 30.21"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
  • 1 am
  • 30°F
  • Feels like:
    27°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 3mphSSW 193°
  • Humidity: 87%
  • Pressure: 30.18"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
  • 2 am
  • 30°F
  • Feels like:
    30°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 2mphSSW 195°
  • Humidity: 89%
  • Pressure: 30.18"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 3 am
  • 30°F
  • Feels like:
    30°F
Mostly Clear
Mostly Clear
  • Precip. probability: 9%
  • Precipitation: 0"
  • Wind: 3mphSSW 201°
  • Humidity: 90%
  • Pressure: 30.18"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
During the evening and for the remainder of the day, a combination of dull and mostly clear weather is anticipated.
The temperature will be between the highest temperature of 39.2°F and the lowest temperature of 32°F.
Updated: Oct 25, 2026 @ 23:38:55 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

The temperature at 4:38 pm MST is 42.8°F.

On Sunday, in Big Sky, patchy clouds will move across the sky, allowing for sunshine at times.

On Sunday, in Big Sky, sunrise was at 7:55 am and sunset will be at 6:23 pm (MDT).

Today, the daylight will last for 10h and 28min.