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Sand Lake, MT Weather Forecast
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Sand Lake Weather Forecast
| REST OF TODAY | TONIGHT | SUNDAY | SUNDAY NIGHT | COLUMBUS DAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | THURSDAY | FRIDAY |
 |  |  | |  |  |  |  | | | |
| Chance of T-Storm | Blowing Snow | Chance of Snow | Chance of Snow | Snow and Rain | Mostly Cloudy | Mostly Sunny | Mostly Clear | Mostly Clear | Mostly Clear | Sunny |
| Hi: 50°FHi: 10°C | 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: 55°FHi: 13°C |
| POP: 70% | POP: 100% | POP: 50% | POP: 100% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1232 PM MDT Sat Oct 10 2026 
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Issued: 1242 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
...- Meteorological Overview:
A complex evolution to the upper level pattern will continue through today, initially with a large upper...