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Lake Chetek Weather Forecast
| TODAY | TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT |
 |  |  |  |  |  |  | | | | | |
| Clouds | Partly Cloudy | Showers Likely | Chance of Showers | Clearing | Clear | Sunny | Clear | Sunny | Partly Cloudy | Mostly Sunny | Clear |
| Hi: 59°FHi: 15°C | Lo: 39°FLo: 4°C | Hi: 55°FHi: 13°C | Lo: 39°FLo: 4°C | Hi: 51°FHi: 11°C | Lo: 30°FLo: -1°C | Hi: 61°FHi: 16°C | Lo: 39°FLo: 4°C | Hi: 65°FHi: 18°C | Lo: 41°FLo: 5°C | Hi: 69°FHi: 21°C | Lo: 40°FLo: 4°C |
| POP: 70% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 333 AM CDT Wed Oct 14 2026 
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Issued: 150 AM CDT Wed Oct 14 2026
Key Messages
- Cooler, more seasonable, temperatures through Friday with warmer above normal temperatures returning this weekend into next week.
- Next chance for widespread rain on Thursday, most likely across southern Minnesota with chance decreasing to the northwest.
- Widespread frost, possible widespread freeze Friday night into Saturday morning.
Discussion
... Issued at 150 AM CDT Wed Oct 14 2026
The cooler temperatures will continue today, very similar to yesterday`s temperature, with high surface ...