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Copper Lake, MN Weather Forecast
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Copper Lake Weather Forecast
| TODAY | TONIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT |
 |  |  |  |  |  |  | | | | |  |
| Partly Sunny | Chance of Showers | Chance of Showers | Mostly Cloudy | Mostly Sunny | Showers Likely | Chance of T-Storm | Chance of Showers | Chance of Showers | Chance of Showers | Chance of Showers | Partly Cloudy |
| Hi: 65°FHi: 18°C | Lo: 51°FLo: 11°C | Hi: 65°FHi: 18°C | Lo: 45°FLo: 7°C | Hi: 69°FHi: 21°C | Lo: 49°FLo: 9°C | Hi: 65°FHi: 18°C | Lo: 49°FLo: 9°C | Hi: 65°FHi: 18°C | Lo: 49°FLo: 9°C | Hi: 61°FHi: 16°C | Lo: 40°FLo: 4°C |
| POP: 50% | POP: 40% | POP: 70% | POP: 80% | POP: 40% | POP: 20% | POP: 20% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 305 AM CDT Sat Sep 26 2026 
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Issued: 335 AM CDT Sat Sep 26 2026
Key Messages
- A band of light rain moves through the Northland today before ending early Sunday morning in the Arrowhead and north- central Wisconsin. The highest rain amounts up to half of an inch are expected in north-central Minnesota.
- A more widespread soaking rainfall is forecast Monday night through Tuesday.
- Next frost and freeze potential is next next weekend.
Discussion
... Issued at 325 AM CDT Sat Sep 26 2026
Early this morning, a broad upper-level ridge sits over the region while a short-wa...