Shelby, MT Weather Forecast
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Shelby Weather Forecast
| REST OF TODAY | TONIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | WEDNESDAY | THURSDAY |
| Sunny | Clearing | Mostly Sunny | Partly Cloudy | Sunny | Mostly Clear | Mostly Clear | Partly Cloudy | Partly Cloudy | Partly Cloudy | Partly Cloudy |
| Hi: 74°FHi: 23°C | Lo: 41°FLo: 5°C | Hi: 65°FHi: 18°C | Lo: 40°FLo: 4°C | Hi: 72°FHi: 22°C | Hi: 80°FHi: 27°C Lo: 47°FLo: 8°C | Hi: 80°FHi: 27°C Lo: 47°FLo: 8°C | Hi: 72°FHi: 22°C Lo: 47°FLo: 8°C | Hi: 72°FHi: 22°C Lo: 47°FLo: 8°C | Hi: 72°FHi: 22°C Lo: 47°FLo: 8°C | Hi: 72°FHi: 22°C Lo: 47°FLo: 8°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 1232 PM MDT Fri Oct 02 2026 

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Issued: 1238 PM MDT Fri Oct 2 2026
Key Messages
- Stretch of warmer than average temperatures through next week.
- Breezy at times over the plains, particularly the remainder of the afternoon today and again Monday.
Discussion
...- Meteorological Overview:
A westerly to ever so slightly northwesterly flow aloft is in place to close out the work week. A weak wave progressing through this flow through Saturday morning has a low chance to eek out a shower or two across the plains and vicinity. Otherwise, the remainder of the weekend and next...
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