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Hat Lake, WI Weather Forecast
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Hat Lake Weather Forecast
| REST OF THE AFTERNOON | TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT |
 |  |  |  |  | |  |  | |  | | |
| Sunny | Clear | Chance of Showers | Chance of T-Storm | Partly Cloudy | Mostly Clear | Partly Sunny | Chance of Showers | Partly Cloudy | Partly Cloudy | Chance of Showers | Chance of Showers |
| Hi: 63°FHi: 17°C | Lo: 31°FLo: -1°C | Hi: 65°FHi: 18°C | Lo: 51°FLo: 11°C | Hi: 70°FHi: 21°C | Lo: 41°FLo: 5°C | Hi: 69°FHi: 21°C | Lo: 49°FLo: 9°C | Hi: 71°FHi: 22°C Lo: 49°FLo: 9°C | Hi: 71°FHi: 22°C Lo: 49°FLo: 9°C | Hi: 70°FHi: 21°C | Lo: 50°FLo: 10°C |
| POP: 50% | POP: 90% | POP: 30% | POP: 40% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 212 PM CDT Sun Sep 13 2026 
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Issued: 240 PM CDT Sun Sep 13 2026
Key Messages
- The first widespread frost of the season is expected across the north late tonight into early Monday morning. A few of the typical colder locations could drop to or slightly below freezing for a few hours.
- A round or two of heavy rain and storms is possible Monday in to Tuesday. Rainfall amounts over an inch are possible in spots. The severe weather threat is low.
- Hazardous conditions for small craft return Monday afternoon and continue into Tuesday. Small Craft Advisories or a Gale ...