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Serpent Lake, MN Weather Forecast
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Serpent Lake Weather Forecast
| THIS AFTERNOON | TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT |
 |  | |  |  |  | | |  |  |  | |
| Sunny | Patchy Fog | Patchy Fog | Chance of T-Storm | Chance of T-Storm | Mostly Cloudy | Mostly Sunny | Mostly Cloudy | Mostly Cloudy | Chance of Showers | Chance of Showers | Chance of Showers |
| Hi: 61°FHi: 16°C | Lo: 41°FLo: 5°C | Hi: 69°FHi: 21°C | Lo: 55°FLo: 13°C | Hi: 69°FHi: 21°C | Lo: 35°FLo: 2°C | Hi: 50°FHi: 10°C | Hi: 41°FHi: 5°C Lo: 31°FLo: -1°C | Hi: 41°FHi: 5°C Lo: 31°FLo: -1°C | Hi: 45°FHi: 7°C Lo: 29°FLo: -2°C | Hi: 45°FHi: 7°C Lo: 29°FLo: -2°C | Hi: 50°FHi: 10°C Lo: 31°FLo: -1°C |
| POP: 40% | POP: 40% | POP: 20% | POP: 20% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 307 PM CDT Thu Oct 22 2026 
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Issued: 149 PM CDT Thu Oct 22 2026
Key Messages
- Well above average temperatures (15-25 degrees) will persist through Saturday. The exception with be along the north shore of Lake Superior where onshore flow will keep highs in the 50s and 60s.
- Areas of dense fog are likely once again tonight near the Twin Ports, portions of the North Shore, portions of the South Shore, and the St. Louis River Valley.
- Light rain chances return late Friday over central and north- central Minnesota. Rain chances spread eastward through Saturday. A few...