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Morrison Lake Weather Forecast
| TODAY | TONIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | THURSDAY | FRIDAY |
 |  | | | | | | | | | |
| Mostly Sunny | Mostly Clear | Sunny | Mostly Clear | Mostly Sunny | Mostly Clear | Sunny | Mostly Clear | Mostly Clear | Mostly Clear | Mostly Clear |
| Hi: 67°FHi: 19°C | Lo: 41°FLo: 5°C | Hi: 72°FHi: 22°C | Lo: 45°FLo: 7°C | Hi: 73°FHi: 23°C | Lo: 45°FLo: 7°C | Hi: 69°FHi: 21°C | Hi: 67°FHi: 19°C Lo: 45°FLo: 7°C | Hi: 67°FHi: 19°C Lo: 45°FLo: 7°C | Hi: 67°FHi: 19°C Lo: 45°FLo: 7°C | Hi: 67°FHi: 19°C Lo: 45°FLo: 7°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 336 AM MDT Sat Oct 03 2026 
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Issued: 505 AM MDT Sat Oct 3 2026
Key Messages
- Above normal temperatures will persist through at least the middle of next week with Monday expected to be the warmest day.
- Breezy at times on Monday with the potential for some elevated fire weather concerns.
Discussion
... /Issued 1204 AM MDT Sat Oct 3 2026/- Meteorological Overview:
Through the weekend, an upper-level ridge will build and make its way east towards Montana keeping the region warm and dry. A weak shortwave will move through Monday into Tuesday and flatten the ridge a bi...