Split Rock Rapids, ID Weather Forecast
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Split Rock Rapids Weather Forecast
| TODAY | TONIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | COLUMBUS DAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT |
| Mostly Sunny | Chance of Rain | Chance of Snow | Rain and Snow | Rain and Snow | Chance of Snow | Rain and Snow | Partly Cloudy | Partly Cloudy | Chance of Rain | Chance of Rain | Chance of Rain |
| Hi: 68°FHi: 20°C | Lo: 36°FLo: 2°C | Hi: 46°FHi: 8°C | Lo: 35°FLo: 2°C | Hi: 48°FHi: 9°C | Lo: 37°FLo: 3°C | Hi: 49°FHi: 9°C | Lo: 37°FLo: 3°C | Hi: 53°FHi: 12°C | Lo: 34°FLo: 1°C | Hi: 53°FHi: 12°C | Lo: 35°FLo: 2°C |
| POP: 50% | POP: 50% | POP: 90% | POP: 60% | POP: 50% | POP: 20% | POP: 20% | POP: 40% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 227 AM PDT Fri Oct 09 2026 

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Issued: 349 AM MDT Fri Oct 9 2026
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KEY MESSAGES:- Gusty west winds Friday afternoon will create critical fire weather conditions across southwest Montana, choppy conditions at area lakes, and hazardous crosswinds for high- profile vehicles on I-90 from Deer Lodge to Butte, and I-15 south of Butte.
- Strong northeast winds will develop Saturday, causing choppy waves that could pose a danger to docks and boats on the southwestern portion of Flathead Lake. Isolated power outages are possible across northwest Montana throug...
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