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City of Green Lake, WIGreen Lake, WI Weather Forecast
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Green Lake Weather Forecast
| TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY |
 |  |  |  |  | | | | | | | |
| Chance of T-Storm | Chance of Showers | Partly Cloudy | Sunny | Clear | Sunny | Partly Cloudy | Sunny | Clear | Sunny | Clear | Mostly Sunny |
| Lo: 61°FLo: 16°C | Hi: 69°FHi: 21°C | Lo: 45°FLo: 7°C | Hi: 61°FHi: 16°C | Lo: 39°FLo: 4°C | Hi: 65°FHi: 18°C | Lo: 45°FLo: 7°C | Hi: 69°FHi: 21°C | Lo: 39°FLo: 4°C | Hi: 61°FHi: 16°C | Lo: 39°FLo: 4°C | Hi: 65°FHi: 18°C |
| POP: 100% | POP: 90% |
POP = Probability of Precipitation.
Weather Outlook Updated: 731 PM CDT Wed Sep 30 2026 
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Issued: 748 PM CDT Wed Sep 30 2026
Key Messages
- Moderate to heavy rain will spread into southern Wisconsin late tonight into Thursday. Isolated thundestorms may occur. 1.5 to 2.25 inches of rain is forecast through Thursday, but much less toward central WI. Urban and small stream flooding will be possible where locally higher rain amounts occur. Otherwise, rises in rivers and low lying areas are expected.
Aviation
... Issued 747 PM CDT Wed Sep 30 2026
Cigs well below 1 kft will develop this evening and last through Thu AM, then linge...