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Copper Basin Weather Forecast
| TODAY | TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | COLUMBUS DAY | MONDAY NIGHT | TUESDAY | WEDNESDAY |
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| Sunny | Mostly Clear | Sunny | Partly Cloudy | Snow Showers | Chance of T-Storm | Snow Showers | Snow and Rain | Snow and Rain | Rain and Snow | Rain and Snow | Rain and Snow |
| Hi: 75°FHi: 24°C | Lo: 44°FLo: 7°C | Hi: 72°FHi: 22°C | Lo: 42°FLo: 6°C | Hi: 58°FHi: 14°C | Lo: 35°FLo: 2°C | Hi: 49°FHi: 9°C | Lo: 32°FLo: 0°C | Hi: 51°FHi: 11°C | Hi: 55°FHi: 13°C Lo: 32°FLo: 0°C | Hi: 55°FHi: 13°C Lo: 32°FLo: 0°C | Hi: 55°FHi: 13°C Lo: 32°FLo: 0°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 1231 AM MDT Thu Oct 08 2026 
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Issued: 1259 AM MDT Thu Oct 8 2026
Key Messages
- Today is the last day of "calm weather" before major changes begin
- Winds ramp up Friday with some spots seeing critical/near- critical fire weather conditions
- Much cooler starting this weekend with rain and mountain snow
Discussion
... Issued at 1201 AM MDT Thu Oct 8 2026
Today will be last day for a while that will not see any type of weather other than "chamber of commerce" weather. Changes start on Friday, although it mainly will be stronger winds. Warm temperatures and dry condition...