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Swamp Lake, MN Weather Forecast
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Swamp 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 | Partly Sunny | Mostly Clear | Mostly Sunny | Chance of Showers | Partly Cloudy | Partly Cloudy | Chance of Showers | Chance of Showers | Mostly Cloudy | Mostly Cloudy |
| Hi: 60°FHi: 16°C | Lo: 49°FLo: 9°C | Hi: 61°FHi: 16°C | Lo: 40°FLo: 4°C | Hi: 65°FHi: 18°C | Lo: 41°FLo: 5°C | Hi: 69°FHi: 21°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: 69°FHi: 21°C Lo: 45°FLo: 7°C | Hi: 69°FHi: 21°C Lo: 41°FLo: 5°C | Hi: 69°FHi: 21°C Lo: 41°FLo: 5°C |
| POP: 100% | POP: 100% | POP: 20% | POP: 40% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 305 AM CDT Mon Sep 14 2026 
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Issued: 230 AM CDT Mon Sep 14 2026
Key Messages
- Areas of frost are expected early this morning for much of northeast MN and northwest WI. Frost Advisories are in effect. A few of our colder spots may experience a couple hours with temperatures below freezing.
- 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 acros...