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Copper Harbor Weather Forecast
| REST OF TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | WEDNESDAY | WEDNESDAY NIGHT |
 |  |  |  |  |  | | | | | |  |
| Mostly Clear | Mostly Cloudy | Chance of T-Storm | Chance of Showers | Partly Cloudy | Partly Cloudy | Mostly Clear | Showers | Chance of Showers | Partly Cloudy | Partly Cloudy | Mostly Cloudy |
| Lo: 60°FLo: 16°C | Hi: 74°FHi: 23°C | Lo: 61°FLo: 16°C | Hi: 71°FHi: 22°C | Lo: 54°FLo: 12°C | Hi: 64°FHi: 18°C | Lo: 53°FLo: 12°C | Hi: 67°FHi: 19°C | Lo: 56°FLo: 13°C | Hi: 67°FHi: 19°C Lo: 53°FLo: 12°C | Hi: 67°FHi: 19°C Lo: 53°FLo: 12°C | Lo: 55°FLo: 13°C |
| POP: 50% | POP: 20% | POP: 60% | POP: 80% |
POP = Probability of Precipitation.
Weather Outlook Updated: 916 PM EDT Thu Sep 10 2026 
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Issued: 741 PM EDT Thu Sep 10 2026
Key Messages
- A quick round of showers and storms moves through Friday night into early Saturday morning.
- The potential for active weather returns early next week as a Colorado Low moves towards the region.
Discussion
... Issued at 319 PM EDT Thu Sep 10 2026
Afternoon GOES satellite imagery reveals mostly sunny skies across the northern Great Lakes and Upper Midwest aside from diurnal cu locally seen in the interior UP. With ridging aloft holding through tonight, clear skies should allow temps to fal...