Weather forecast for todayBig Sky, MT

Weather forecast for today

Current condition 2:33 am MST

  • 28°F
  • Feels like:
    28°F
Partly Cloudy
Partly Cloudy
  • Precipitation: 0"
  • Wind: 1mphSSW 210°
  • Humidity: 87%
  • Dewpoint: 25°F
  • Pressure: 30.27"Hg
  • Visibility: 4mi
  • UV index: 0
  • ▼
At the moment, in Big Sky, patches of clouds are drifting across the sky.
The temperature is a subzero 28.4°F. The current temperature is at the minimum expected for today.

Sunday Oct 25, 2026

  • 48°F
  • 28°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 6mphS 179°
  • Humidity: 74%
  • UV index: 3
  • Sunrise: 7:55 am MDT
  • Sunset: 6:23 pm MDT
  • ▼
On Sunday, in Big Sky, a pleasant mix of sun and clouds will define the day.
The expected temperature range extends from a high of a frosty 48.2°F to a low of a freezing 28.4°F.
Today's temperature is predicted to match October's standard peak of 45.5°F.
Sunrise will be at 7:55 am and sunset 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: 8 am 25°C.

Chance of precipitation

Highest chance: 4 am - 6 am 15%.

Hourly weather forecast

  • 4 am
  • 27°F
  • Feels like:
    27°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 1mphSSW 210°
  • Humidity: 90%
  • Pressure: 30.27"Hg
  • Visibility: 2mi
  • UV index: 0
  • ▼
  • 6 am
  • 27°F
  • Feels like:
    27°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 2mphSW 236°
  • Humidity: 90%
  • Pressure: 30.3"Hg
  • Visibility: 1mi
  • UV index: 0
  • ▼
Sunrise: 7:55 am
  • 8 am
  • 25°F
  • Feels like:
    25°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 2mphSW 214°
  • Humidity: 96%
  • Pressure: 30.3"Hg
  • Visibility: 1mi
  • UV index: 0
  • ▼
  • 10 am
  • 34°F
  • Feels like:
    34°F
Sunny
Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 2mphS 185°
  • Humidity: 79%
  • Pressure: 30.27"Hg
  • Visibility: 7mi
  • UV index: 1
  • ▼
  • 12 pm
  • 41°F
  • Feels like:
    41°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 3mphSSE 168°
  • Humidity: 60%
  • Pressure: 30.18"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 2 pm
  • 46°F
  • Feels like:
    46°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 3mphSSE 147°
  • Humidity: 49%
  • Pressure: 30.09"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 4 pm
  • 46°F
  • Feels like:
    45°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 4mphESE 122°
  • Humidity: 53%
  • Pressure: 30.06"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 6 pm
  • 41°F
  • Feels like:
    37°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 4mphN 354°
  • Humidity: 66%
  • Pressure: 30.12"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:23 pm
  • 8 pm
  • 34°F
  • Feels like:
    30°F
Clear
Clear
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 3mphSSW 195°
  • Humidity: 80%
  • Pressure: 30.18"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 32°F
  • Feels like:
    28°F
Mostly Clear
Mostly Clear
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 3mphS 176°
  • Humidity: 83%
  • Pressure: 30.21"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Today, a combination of bright and dull weather is anticipated.
The temperature will vary between a minimum of 23°F and a maximum of 46.4°F. The warmest part of the day will be from 2 pm to 4 pm.
The forecasted high will be consistent with the typical October maximum of 45.5°F. The lowest temperature is also close to October's typical minimum of 27.5°F.
Updated: Oct 25, 2026 @ 09:33:38 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

At 2:33 am MST, the temperature is 28.4°F.

Today, expect partly sunny skies with periods of cloudiness.

Today, the maximum temperature will be 48.2°F, while the minimum temperature will be 28.4°F.
The highest temperature will be in line with the average maximum of 45.5°F in October. Today, the lowest temperature will be also in line with the average low temperature.

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

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