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Fishtail School Weather Forecast
| REST OF TODAY | TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT |
 |  | |  |  |  | |  | | | | |
| Sunny | Mostly Clear | Sunny | Partly Cloudy | Chance of T-Storm | Chance of Showers | Chance of T-Storm | Rain Showers | Chance of T-Storm | Chance of Showers | Mostly Sunny | Mostly Clear |
| Hi: 75°FHi: 24°C | Lo: 51°FLo: 11°C | Hi: 85°FHi: 29°C | Lo: 51°FLo: 11°C | Hi: 69°FHi: 21°C | Lo: 45°FLo: 7°C | Hi: 61°FHi: 16°C | Lo: 45°FLo: 7°C | Hi: 61°FHi: 16°C | Lo: 41°FLo: 5°C | Hi: 65°FHi: 18°C | Lo: 41°FLo: 5°C |
| POP: 50% | POP: 50% | POP: 40% | POP: 60% | POP: 60% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1236 PM MDT Wed Sep 09 2026 
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Issued: 1238 PM MDT Wed Sep 9 2026
Key Messages
- Elevated to critical fire weather conditions through Thursday. Winds will be strongest over the foothills west of Billings.
- A pattern change with cooler temps and an increased chance of precipitation Friday into the weekend, including mountain snow.
- Moderate chance (40-60%) for foothills locations to see their first fall frost Monday morning.
Discussion
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The rest of today through Tuesday...
Unseasonably warm, dry, and breezy conditions continue into Thursday, bringing elevated to crit...