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Crystal Lake, MT Weather Forecast
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Crystal Lake Weather Forecast
| REST OF TONIGHT | COLUMBUS DAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY |
 |  |  | |  |  |  | | | | | |
| Chance of Snow | Chance of Showers | Rain/Snow Showers | Rain/Snow Showers | Partly Cloudy | Mostly Sunny | Mostly Clear | Sunny | Mostly Clear | Sunny | Mostly Clear | Sunny |
| Lo: 25°FLo: -4°C | Hi: 51°FHi: 11°C | Lo: 25°FLo: -4°C | Hi: 55°FHi: 13°C | Lo: 20°FLo: -7°C | Hi: 55°FHi: 13°C | Lo: 21°FLo: -6°C | Hi: 55°FHi: 13°C | Lo: 21°FLo: -6°C | Hi: 65°FHi: 18°C | Lo: 29°FLo: -2°C | Hi: 65°FHi: 18°C |
| POP: 100% | POP: 40% | POP: 40% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1052 PM MDT Sun Oct 11 2026 
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Issued: 755 PM MDT Sun Oct 11 2026
Key Messages
- Strong weather system impacts the region through midday Monday, with heavy snow over the western mountains, accumulating wet snow along the western foothills, and rain/wet snow for central lower elevations. The east will see occasional rain.
- Good chance of a freeze across the region Monday night.
- Weather pattern remains unsettled through mid week, with slowly rising temps.
- Growing confidence for warmer & drier weather next weekend.
Discussion
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Through next Saturday...
An upper level l...