Plentywood, MT Weather Forecast
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Plentywood Weather Forecast
| TODAY | TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | COLUMBUS DAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT |
| Mostly Sunny | Partly Cloudy | Partly Sunny | Partly Cloudy | Partly Sunny | Chance of Rain | Rain and Snow | Rain and Snow | Rain and Snow | Partly Cloudy | Partly Cloudy | Partly Cloudy |
| Hi: 69°FHi: 21°C | Lo: 41°FLo: 5°C | Hi: 79°FHi: 26°C | Lo: 49°FLo: 9°C | Hi: 60°FHi: 16°C | Lo: 31°FLo: -1°C | Hi: 45°FHi: 7°C | Lo: 29°FLo: -2°C | Hi: 45°FHi: 7°C | Hi: 55°FHi: 13°C Lo: 29°FLo: -2°C | Hi: 55°FHi: 13°C Lo: 29°FLo: -2°C | Lo: 35°FLo: 2°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 511 AM MDT Thu Oct 08 2026 

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Issued: 1229 AM MDT Thu Oct 8 2026
Key Messages
- Warm and dry conditions may elevate fire weather concerns on Friday.
- Markedly colder temperatures will follow this weekend with chances for rain and snow. Minor snow accumulation is expected (mostly less than one inch, especially on elevated surfaces).
Discussion
... Latest Update: 0615Z
The upper ridge will be about the same strength tomorrow, and then increase in intensity on Friday before a trough moves in for Saturday. There is potential for scattered fire weather conditions on Frid...
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