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Second Lake Weather Forecast
| TODAY | TONIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT |
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| Chance of T-Storm | Showers | Mostly Cloudy | Partly Cloudy | Mostly Sunny | Chance of Showers | Partly Cloudy | Partly Cloudy | Chance of Showers | Chance of Showers | Mostly Cloudy | Partly Cloudy |
| Hi: 59°FHi: 15°C | Lo: 49°FLo: 9°C | Hi: 61°FHi: 16°C | Lo: 41°FLo: 5°C | Hi: 65°FHi: 18°C | Lo: 45°FLo: 7°C | Hi: 69°FHi: 21°C Lo: 45°FLo: 7°C | Hi: 69°FHi: 21°C Lo: 45°FLo: 7°C | Hi: 70°FHi: 21°C Lo: 49°FLo: 9°C | Hi: 70°FHi: 21°C Lo: 49°FLo: 9°C | Hi: 69°FHi: 21°C | Lo: 45°FLo: 7°C |
| POP: 100% | POP: 100% | POP: 20% | POP: 30% | POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 841 AM CDT Mon Sep 14 2026 
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Issued: 649 AM CDT Mon Sep 14 2026
Key Messages
- Widespread showers with embedded thunderstorms are expected today into tonight. Rainfall potential of 1" or greater (50-80% chance) for areas south of the Iron Range.
- Hazardous marine conditions develop late tonight into Tuesday with gale force wind gusts and high waves across western Lake Superior.
- Near-normal high temperatures in the mid 60s to low 70s for the later half of the work week with additional periods of rain chances.
Discussion
... Issued at 233 PM CDT Sun Sep 13 2026
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