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Lake Geneva, IN Weather Forecast
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Lake Geneva Weather Forecast
| REST OF TODAY | TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT |
 |  | |  |  |  | | | | |  | |
| Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Partly Cloudy | Mostly Sunny | Mostly Clear | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Partly Cloudy | Partly Cloudy |
| Hi: 89°FHi: 32°C | Lo: 71°FLo: 22°C | Hi: 85°FHi: 29°C | Lo: 65°FLo: 18°C | Hi: 81°FHi: 27°C | Lo: 65°FLo: 18°C | Hi: 85°FHi: 29°C | Lo: 65°FLo: 18°C | Hi: 79°FHi: 26°C | Lo: 61°FLo: 16°C | Hi: 79°FHi: 26°C | Lo: 61°FLo: 16°C |
| POP: 50% | POP: 40% | POP: 50% | POP: 30% | POP: 40% | POP: 40% | POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 819 AM EDT Sun Aug 16 2026 
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Lake Geneva Forecast Discussion
Issued: 833 AM EDT Sun Aug 16 2026
Key Messages
1) More showers and thunderstorms will occur today. Locally heavy rainfall and some strong to severe storms will be possible.
2) A cold front will slowly move through the region tonight into Monday with another cold front moving through Wednesday and Wednesday night.
Discussion
... KEY MESSAGE 1)
Update... Additional showers and thunderstorms - scattered in coverage are expected to develop this aftn associated with another impulse moving into Indiana. With s...