Lavina, MT Weather Forecast
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Lavina Weather Forecast
| TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY |
| Mostly Cloudy | Mostly Sunny | Mostly Cloudy | Mostly Sunny | Mostly Clear | Sunny | Mostly Clear | Mostly Sunny | Mostly Cloudy | Chance of Showers | Rain/Snow Showers | Rain/Snow Showers |
| Lo: 35°FLo: 2°C | Hi: 61°FHi: 16°C | Lo: 35°FLo: 2°C | Hi: 61°FHi: 16°C | Lo: 35°FLo: 2°C | Hi: 55°FHi: 13°C | Lo: 31°FLo: -1°C | Hi: 55°FHi: 13°C | Lo: 35°FLo: 2°C | Hi: 51°FHi: 11°C | Lo: 30°FLo: -1°C | Hi: 45°FHi: 7°C |
| POP: 20% | POP: 30% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 350 PM MST Thu Nov 12 2026 

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Issued: 514 PM MST Thu Nov 12 2026
Key Messages
- Southeasterly wind gusts of 30 to 45 mph develop for locations east of Rosebud County Friday through Saturday.
- Mostly dry with above normal temperatures through the weekend.
- A pattern change to cooler and unsettled conditions is possible next week, but considerable uncertainty remains regarding details.
Discussion
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Next 7 days (through Wednesday)...
High amplitude ridge axis right over our region today will slide slowly east as a splitting trough pattern moves into the Rockies tonight...
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