Big Sky, MT Weather Forecast

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Big Sky MT weather  - Partly Cloudy - 53°F
Partly Cloudy
53°F
Updated 8:44 pm
Feels Like 30°F
Humidity 25%
Wind S 13 mph
Barometer  30.15 in
Dew Point 19°F
Big Sky MT weather  - Partly Cloudy - 12°C
Partly Cloudy
12°C
Updated 8:44 pm
Feels Like -1°C
Humidity 25%
Wind S 21 km/h
Barometer  102.1 kPa
Dew Point -7°C

Big Sky Weather Forecast

TONIGHT TUESDAY TUESDAY NIGHT VETERANS DAY WEDNESDAY NIGHT THURSDAY FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT
Big Sky, MT Weather - Tonight Chance Of Snow Big Sky, MT Weather - Tuesday Sunny Big Sky, MT Weather - Tuesday Night Partly Cloudy Big Sky, MT Weather - Veterans Day Mostly Sunny Big Sky, MT Weather - Wednesday Night Partly Cloudy Big Sky, MT Weather - Thursday Partly Cloudy Big Sky, MT Weather - Friday Partly Cloudy Big Sky, MT Weather - Friday Night Chance Of Snow Big Sky, MT Weather - Saturday Snow And Rain Big Sky, MT Weather - Saturday Night Chance Of Snow Big Sky, MT Weather - Sunday Rain And Snow Big Sky, MT Weather - Sunday Night Snow And Rain
Chance of Snow Sunny Partly Cloudy Mostly Sunny Partly Cloudy Partly Cloudy Partly Cloudy Chance of Snow Snow and Rain Chance of Snow Rain and Snow Snow and Rain
Lo: 33°FLo: 1°C Hi: 44°FHi: 7°C
Lo: 31°FLo: -1°C Hi: 48°FHi: 9°C
Lo: 32°FLo: 0°C Hi: 49°FHi: 9°C
Lo: 33°FLo: 1°C
Hi: 49°FHi: 9°C
Lo: 33°FLo: 1°C
Lo: 34°FLo: 1°C Hi: 42°FHi: 6°C
Lo: 30°FLo: -1°C Hi: 42°FHi: 6°C
Lo: 31°FLo: -1°C
POP: 20% POP: 50% POP: 50% POP: 40% POP: 20% POP: 50%
POP = Probability of Precipitation.
Weather Outlook Updated: 336 PM MST Mon Nov 09 2026 Big Sky, MT Weather - WeatherWorld.com

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Issued: 738 PM MST Mon Nov 9 2026

Key Messages

  • Light mountain precipitation tonight into early Tuesday.
  • Gusty winds return to the Rocky Mountain Front tonight and spread further onto the plains Tuesday.
  • Temperatures trend warmer for the latter half of the week as upper level ridging builds in, perhaps challenging some record highs.

Discussion

... /Issued 456 PM MST Mon Nov 9 2026/
  • Meteorological Overview:
  • Initially zonal flow aloft trends more southwesterly through the remainder of the day and into tonight as another wave moves onsh...