Fishtail, MT Weather Forecast
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Fishtail Weather Forecast
| TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY |
| Mostly Clear | Mostly Sunny | Rain/Snow Showers | Snow Showers | Partly Cloudy | Mostly Sunny | Mostly Clear | Mostly Sunny | Mostly Cloudy | Rain/Snow Showers | Snow Showers | Snow Showers |
| Lo: 29°FLo: -2°C | Hi: 51°FHi: 11°C | Lo: 35°FLo: 2°C | Hi: 51°FHi: 11°C | Lo: 31°FLo: -1°C | Hi: 55°FHi: 13°C | Lo: 31°FLo: -1°C | Hi: 55°FHi: 13°C | Lo: 30°FLo: -1°C | Hi: 45°FHi: 7°C | Lo: 30°FLo: -1°C | Hi: 50°FHi: 10°C |
| POP: 40% | POP: 20% | POP: 30% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 350 PM MDT Sun Oct 25 2026 

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Issued: 136 PM MDT Sun Oct 25 2026
Key Messages
- Near seasonable temperatures (highs in the 40s and 50s) continue this week.
- Chance of rain or mixed precip in far east/southeast MT late this afternoon into Monday.
- Next weather system brings a shot of rain/mtn snow to area Monday night through Tuesday evening, as well as windy conditions.
- Mainly dry and breezy at times last half of the work week.
Discussion
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Next 7 days (through Saturday)...
Upper low currently over Utah is expected to lift northeast into the Dakotas by Monday aftern...
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