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Clam Lake, WI Weather Forecast
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Clam Lake Weather Forecast
| REST OF TODAY | TONIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | THURSDAY |
 |  | |  |  |  | |  |  | |  | |
| Chance of Showers | Chance of Showers | Chance of Showers | Patchy Fog | Mostly Cloudy | Mostly Cloudy | Mostly Cloudy | Partly Cloudy | Sunny | Partly Cloudy | Partly Cloudy | Partly Cloudy |
| Hi: 61°FHi: 16°C | Lo: 49°FLo: 9°C | Hi: 65°FHi: 18°C | Lo: 45°FLo: 7°C | Hi: 61°FHi: 16°C | Hi: 61°FHi: 16°C Lo: 39°FLo: 4°C | Hi: 61°FHi: 16°C Lo: 39°FLo: 4°C | Lo: 35°FLo: 2°C | Hi: 65°FHi: 18°C | Lo: 39°FLo: 4°C | Hi: 69°FHi: 21°C Lo: 39°FLo: 4°C | Hi: 69°FHi: 21°C Lo: 39°FLo: 4°C |
| POP: 20% | POP: 50% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1151 AM CDT Fri Sep 18 2026 
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Issued: 1236 PM CDT Fri Sep 18 2026
Key Messages
- Showers today linger into Saturday morning for areas mainly south of the Iron Range. The heaviest rainfall (30-50% of 1") will be south of a line from near Pine River to Sandstone to Hayward to near Phillips.
- Dangerous swimming conditions expected for the beaches of the Twin Ports at times today through Monday.
- Areas of frost are possible each night from Sunday through Wednesday night.
Discussion
... Issued at 357 AM CDT Fri Sep 18 2026
TODAY AND SATURDAY...
Early this morning surface hi...