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Big Sky High School Weather Forecast
| TONIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY |
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| Chance of Showers | Chance of Showers | Snow Showers | Snow Showers | Snow Showers | Snow Showers | Chance of Rain | Chance of Rain | Rain and Snow | Rain and Snow | Rain and Snow | Rain and Snow |
| Lo: 30°FLo: -1°C | Hi: 43°FHi: 6°C | Lo: 26°FLo: -3°C | Hi: 43°FHi: 6°C | Lo: 23°FLo: -5°C | Hi: 45°FHi: 7°C | Lo: 30°FLo: -1°C | Hi: 43°FHi: 6°C | Lo: 30°FLo: -1°C | Hi: 45°FHi: 7°C | Lo: 30°FLo: -1°C | Hi: 43°FHi: 6°C |
| POP: 50% | POP: 50% | POP: 50% | POP: 50% | POP: 50% | POP: 20% | POP: 20% | POP: 20% | POP: 30% | POP: 20% | POP: 40% | POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 211 PM MDT Mon Oct 26 2026 
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Meteorlogic Glosserator
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Issued: 1242 PM MDT Mon Oct 26 2026
Discussion
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KEY MESSAGES:- Anticipate cooler temperatures and periods of valley rain and mountain snow this week.
A low pressure system is moving onshore over Washington today. This system will move east, bringing widespread rain and snow to the Northern Rockies later today and tonight. Snow levels tonight are expected to lower to around 4,000 to 5,000 feet, bringing accumulating snow to the mountains. The heaviest snow is expected to fall across the Mission Mountains up into Glacier National Par...