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Triangle Lake Weather Forecast
| LATE THIS AFTERNOON | TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | MONDAY |
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| Mostly Cloudy | Clearing | Partly Cloudy | Chance of Showers | Partly Cloudy | Partly Cloudy | Mostly Cloudy | Chance of Showers | Chance of Showers | Mostly Cloudy | Mostly Cloudy | Mostly Cloudy |
| Lo: 41°FLo: 5°C | Hi: 70°FHi: 21°C | Lo: 46°FLo: 8°C | Hi: 73°FHi: 23°C | Lo: 43°FLo: 6°C | Hi: 68°FHi: 20°C | Lo: 44°FLo: 7°C | Hi: 68°FHi: 20°C | Hi: 70°FHi: 21°C Lo: 44°FLo: 7°C | Hi: 70°FHi: 21°C Lo: 44°FLo: 7°C | Hi: 70°FHi: 21°C Lo: 44°FLo: 7°C | |
| POP: 20% | POP: 50% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 326 PM EDT Tue Sep 15 2026 
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Issued: 720 PM EDT Tue Sep 15 2026
Key Messages
- A Wind Advisory remains in effect for Northern Houghton and Keweenaw Counties through this evening for strong westerly winds producing wind gusts >45 mph.
- Gale Warnings remain in effect for the Upper Great Lakes through this evening. Westerly gusts 40-45 kts continue with a few Storm force gusts to 50 kts possible (up to 50% chance) near the Keweenaw Peninsula.
- Quieter weather with seasonable to slightly above normal temperatures is expected through much of the work week. The next sh...