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Tendoy Lake Weather Forecast
| TODAY | TONIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | THURSDAY |
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| Sunny | Mostly Clear | Mostly Sunny | Mostly Clear | Sunny | Mostly Clear | Partly Cloudy | Partly Cloudy | Sunny | Partly Cloudy | Mostly Clear | Mostly Clear |
| Hi: 66°FHi: 19°C | Lo: 39°FLo: 4°C | Hi: 66°FHi: 19°C | Lo: 40°FLo: 4°C | Hi: 71°FHi: 22°C | Lo: 45°FLo: 7°C | Hi: 71°FHi: 22°C Lo: 40°FLo: 4°C | Hi: 71°FHi: 22°C Lo: 40°FLo: 4°C | Hi: 66°FHi: 19°C | Lo: 37°FLo: 3°C | Hi: 65°FHi: 18°C Lo: 37°FLo: 3°C | Hi: 65°FHi: 18°C Lo: 37°FLo: 3°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 1232 AM MDT Fri Oct 02 2026 
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Issued: 207 AM MDT Fri Oct 2 2026
Key Messages
- Warmer today with breezy afternoon winds.
- An extended period of warmth and dryness is expected through much of the upcoming week with temperatures peaking on Monday.
Discussion
...- Meteorological Overview:
A zonal/westerly flow aloft across the Northern Rockies and MT will support warming and drying across the area today as primarily mid- high level cloud-cover thins this afternoon with most lower elevation locations reaching maximum temperatures in the 70s. Breezy west to southwest win...