Spider Lake, MT Weather Forecast
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Spider Lake Weather Forecast
| REST OF TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY |
| Snow Showers | Snow Showers | Partly Cloudy | Clouds | Partly Cloudy | Mostly Cloudy | Snow Showers | Snow Showers | Snow Showers | Snow Showers | Snow Showers | Snow Showers |
| Lo: 21°FLo: -6°C | Hi: 41°FHi: 5°C | Lo: 20°FLo: -7°C | Hi: 49°FHi: 9°C | Lo: 25°FLo: -4°C | Hi: 51°FHi: 11°C | Lo: 29°FLo: -2°C | Hi: 51°FHi: 11°C | Lo: 29°FLo: -2°C | Hi: 49°FHi: 9°C | Lo: 21°FLo: -6°C | Hi: 45°FHi: 7°C |
| POP: 40% | POP: 30% | POP: 40% | POP: 60% | POP: 70% | POP: 70% | POP: 80% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1150 PM MDT Tue Oct 27 2026 

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Issued: 1231 AM MDT Wed Oct 28 2026
Key Messages
- Mainly dry with seasonable temperatures today into the second half of the week.
- Chance of precipitation begins to increase late Friday into Saturday ahead of a potential weather system.
- A weather system may bring cooler temperatures, precipitation, and windy conditions to the region Sunday into Monday, though uncertainty remains.
Discussion
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Today through Tuesday...
Seasonable conditions will exist today with high temperatures in the 50s to lower 60s (F). While much less windy than ye...
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