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Shelby Middle School Weather Forecast
| TODAY | TONIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT |
 |  | |  | | |  |  |  | | |  |
| Mostly Sunny | Mostly Cloudy | Mostly Sunny | Partly Cloudy | Sunny | Partly Cloudy | Partly Cloudy | Chance of Rain | Rain and Snow | Rain and Snow | Mostly Sunny | Chance of Snow |
| Hi: 61°FHi: 16°C | Lo: 39°FLo: 4°C | Hi: 57°FHi: 14°C | Lo: 35°FLo: 2°C | Hi: 61°FHi: 16°C | Hi: 65°FHi: 18°C Lo: 40°FLo: 4°C | Hi: 65°FHi: 18°C Lo: 40°FLo: 4°C | Lo: 40°FLo: 4°C | Hi: 45°FHi: 7°C | Lo: 30°FLo: -1°C | Hi: 41°FHi: 5°C | Lo: 25°FLo: -4°C |
| POP: 60% | POP: 70% | POP: 50% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1232 AM MDT Mon Oct 19 2026 
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Issued: 136 AM MDT Mon Oct 19 2026
Key Messages
- It will be mostly dry across North-central, Central, and Southwestern Montana through the day on Thursday.
- There is a low chance for showers in Southwestern Montana on Tuesday and Wednesday.
- Widespread precipitation returns late Thursday through Friday.
- Outside of Tuesday temperatures will be well-above seasonal averages through Thursday.
Discussion
...- Meteorological Overview:
Today there is an upper-level ridge over North-central, Central, and Southwestern Montana with strong southwes...