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Lake, WI Weather Forecast
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| TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY |
 |  | | | | |  | | | | | |
| Clear | Sunny | Mostly Clear | Sunny | Mostly Clear | Sunny | Partly Cloudy | Mostly Sunny | Partly Cloudy | Mostly Sunny | Mostly Clear | Sunny |
| Lo: 45°FLo: 7°C | Hi: 61°FHi: 16°C | Lo: 45°FLo: 7°C | Hi: 69°FHi: 21°C | Lo: 51°FLo: 11°C | Hi: 70°FHi: 21°C | Lo: 49°FLo: 9°C | Hi: 65°FHi: 18°C | Lo: 49°FLo: 9°C | Hi: 65°FHi: 18°C | Lo: 49°FLo: 9°C | Hi: 69°FHi: 21°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 1031 PM CDT Sun Oct 04 2026 
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Issued: 1116 PM CDT Sun Oct 4 2026
Key Messages
- Patchy frost tonight in valleys and low lying locations.
- No hazards expected this week with near average early autumn temperatures.
Aviation
... Issued 1100 PM CDT Sun Oct 4 2026
Quiet conditions with light northwest winds tonight becoming more variable into Monday but conditions will remain VFR through the TAF period. Monday night into Tuesday we may see a brief period of showers toward central WI but this remains uncertain. Its possible this would bring MVFR CIGS/VSBYS but this looks ...