Musselshell, MT Weather Forecast
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Musselshell Weather Forecast
| REST OF TODAY | TONIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT |
| Windy | Mostly Clear | Mostly Sunny | Partly Cloudy | Sunny | Mostly Clear | Sunny | Chance of Showers | Chance of T-Storm | Chance of T-Storm | Chance of Showers | Chance of T-Storm |
| Hi: 65°FHi: 18°C | Lo: 40°FLo: 4°C | Hi: 70°FHi: 21°C | Lo: 45°FLo: 7°C | Hi: 69°FHi: 21°C | Lo: 41°FLo: 5°C | Hi: 79°FHi: 26°C | Lo: 50°FLo: 10°C | Hi: 75°FHi: 24°C | Lo: 49°FLo: 9°C | Hi: 71°FHi: 22°C | Lo: 45°FLo: 7°C |
| POP: 40% | POP: 50% | POP: 50% | POP: 40% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1150 AM MDT Mon Sep 14 2026 

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Issued: 850 AM MDT Mon Sep 14 2026
Key Messages
- Slight chance of showers through the morning.
- Widespread west wind gusts of 30 to 60 mph today, strongest from Big Timber to Harlowton and near the Dakotas border.
- Below average temperatures through the middle of the week.
Discussion
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Next 7 days (Through Sunday)...
Vigorous upper trough will be tracking into and across our region overnight and through today. Currently, upper low is centered over NW Montana with 100kt 300 mb jet moving up into southwestern Montana. Scattered showers a...
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