Lake Geneva, MI Weather Forecast
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| REST OF TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY |
| Partly Cloudy | Mostly Sunny | Partly Cloudy | Partly Sunny | Clear | Sunny | Mostly Clear | Mostly Sunny | Mostly Clear | Partly Sunny | Mostly Clear | Partly Sunny |
| Lo: 39°FLo: 4°C | Hi: 69°FHi: 21°C | Lo: 40°FLo: 4°C | Hi: 70°FHi: 21°C | Lo: 39°FLo: 4°C | Hi: 71°FHi: 22°C | Lo: 39°FLo: 4°C | Hi: 71°FHi: 22°C | Lo: 41°FLo: 5°C | Hi: 71°FHi: 22°C | Lo: 45°FLo: 7°C | Hi: 75°FHi: 24°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 112 AM EDT Thu Sep 24 2026 

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Issued: 155 AM EDT Thu Sep 24 2026
Key Messages
- Cool nights with patchy frost possible
- Otherwise very quiet into early next week
Discussion
... Issued at 155 AM EDT Thu Sep 24 2026
Pattern / Forecast Synopsis:
Stout rex blocking reinforced by a chonker of a 1037mb surface high over Quebec to remain overhead throughout the period... upper low over the Ohio Valley to undergo Miller B cyclogenesis and produce what looks like quite the impressive early season nor`easter... but the blocking 500mb ridge and surface will only be forced into ...
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