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Timberline Lake, MT Weather Forecast
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Timberline Lake Weather Forecast
| TONIGHT | SUNDAY | SUNDAY NIGHT | COLUMBUS DAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | THURSDAY | FRIDAY | SATURDAY |
 |  | |  |  |  |  | | | | |
| Blowing Snow | Chance of Snow | Chance of Snow | Snow and Rain | Mostly Cloudy | Mostly Sunny | Mostly Clear | Mostly Clear | Mostly Clear | Mostly Clear | Mostly Clear |
| Lo: 24°FLo: -4°C | Hi: 30°FHi: -1°C | Lo: 21°FLo: -6°C | Hi: 35°FHi: 2°C | Lo: 21°FLo: -6°C | Hi: 43°FHi: 6°C | Hi: 49°FHi: 9°C Lo: 26°FLo: -3°C | Hi: 49°FHi: 9°C Lo: 26°FLo: -3°C | Hi: 49°FHi: 9°C Lo: 26°FLo: -3°C | Hi: 57°FHi: 14°C Lo: 32°FLo: 0°C | Hi: 57°FHi: 14°C Lo: 32°FLo: 0°C |
| POP: 100% | POP: 50% | POP: 100% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 417 PM MDT Sat Oct 10 2026 
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Instant definitions for any meteorological term.
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Issued: 526 PM MDT Sat Oct 10 2026
Key Messages
- Two waves of impactful snowfall develop this weekend into Monday as temperatures trend significantly cooler across the region.
- Initial concern through the day today and into tonight will be along the Rocky Mountain Front and across Central Montana.
- Concern for heavy snowfall expands further south into Southwest Montana Sunday into Sunday night.
Discussion
... /Issued 1242 PM MDT Sat Oct 10 2026/- Meteorological Overview:
A complex evolution to the upper level pattern will continue throug...