Weather forecast for todayBig Sky, MT

Weather forecast for today

Current condition 12:17 pm MST

  • 45°F
  • Feels like:
    45°F
Partly Cloudy
Partly Cloudy
  • Precipitation: 0"
  • Wind: 3mphSSE 150°
  • Humidity: 56%
  • Dewpoint: 30°F
  • Pressure: 30.14"Hg
  • Visibility: 9mi
  • UV index: 3
  • ▼
At the moment, occasional clouds are rolling in, but they are not blocking out the sun entirely.
The temperature is a brisk 44.6°F. The current temperature is almost at the maximum of today's expected 48.2°F.

Sunday Oct 25, 2026

  • 48°F
  • 28°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 5mphNE 53°
  • Humidity: 57%
  • UV index: 3
  • Sunrise: 7:55 am MDT
  • Sunset: 6:23 pm MDT
  • ▼
Today, in Big Sky, partly cloudy skies will persist, making for a mix of sun and clouds.
The temperature is predicted to vary between a maximum of a frosty 48.2°F and a minimum of a harsh 28.4°F.
The predicted daily high is projected to match October's typical maximum of 45.5°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 period: 2 pm - 4 pm 46°C.
Coldest hour: 11 pm 30°C.

Chance of precipitation

Highest chance: 9 pm - 11 pm 7%.

Hourly weather forecast

  • 2 pm
  • 46°F
  • Feels like:
    46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 3mphSSE 156°
  • Humidity: 53%
  • Pressure: 30.09"Hg
  • Visibility: 9mi
  • UV index: 3
  • ▼
  • 3 pm
  • 46°F
  • Feels like:
    45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 4mphNE 54°
  • Humidity: 54%
  • Pressure: 30.06"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 4 pm
  • 46°F
  • Feels like:
    43°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 5mphENE 75°
  • Humidity: 58%
  • Pressure: 30.06"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 5 pm
  • 45°F
  • Feels like:
    43°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 5mphNNE 23°
  • Humidity: 61%
  • Pressure: 30.09"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 pm
  • 41°F
  • Feels like:
    39°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 4mphN 354°
  • Humidity: 66%
  • Pressure: 30.12"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:23 pm
  • 7 pm
  • 36°F
  • Feels like:
    34°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 3mphWNW 284°
  • Humidity: 76%
  • Pressure: 30.15"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 pm
  • 34°F
  • Feels like:
    30°F
Clear
Clear
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 3mphSSW 196°
  • Humidity: 81%
  • Pressure: 30.18"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 9 pm
  • 34°F
  • Feels like:
    30°F
Clear
Clear
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 3mphS 170°
  • Humidity: 81%
  • Pressure: 30.21"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 32°F
  • Feels like:
    32°F
Mostly Clear
Mostly Clear
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 3mphS 175°
  • Humidity: 84%
  • Pressure: 30.21"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 11 pm
  • 30°F
  • Feels like:
    27°F
Clear
Clear
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 4mphSSW 199°
  • Humidity: 83%
  • Pressure: 30.21"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
For the rest of the day, a combination of bright and gloomy weather is anticipated.
The temperature will be between a minimum of 30.2°F and a maximum of 46.4°F. The warmest part of the day will be from 2 pm to 4 pm.
The temperature today will be comparable to the average high in October. The nighttime low today will be also similar to October's typical minimum temperature.
Updated: Oct 25, 2026 @ 19:17:55 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

At 12:17 pm MST, the temperature is 44.6°F.

On Sunday, scattered clouds may briefly filter the sunlight, but it will remain bright overall.

Today, the maximum temperature will be 48.2°F, while the minimum temperature will be 28.4°F.
The highest temperature today will be in line with the average maximum temperature in October. Today, the lowest temperature will be also in line with the average low temperature.

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

In Big Sky, the length of the day today will be 10h and 28min.