Wilson Lake, IN Weather Forecast
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Wilson Lake Weather Forecast
| REST OF TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY |
| Chance of Showers | Partly Cloudy | Partly Cloudy | Partly Cloudy | Mostly Clear | Mostly Sunny | Mostly Clear | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm |
| Lo: 70°FLo: 21°C | Hi: 89°FHi: 32°C | Lo: 71°FLo: 22°C | Hi: 91°FHi: 33°C | Lo: 71°FLo: 22°C | Hi: 91°FHi: 33°C | Lo: 71°FLo: 22°C | Hi: 89°FHi: 32°C | Lo: 69°FLo: 21°C | Hi: 85°FHi: 29°C | Lo: 65°FLo: 18°C | Hi: 85°FHi: 29°C |
| POP: 50% | POP: 20% | POP: 40% | POP: 40% | POP: 30% | POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1028 PM EDT Sun Aug 30 2026 

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Issued: 719 PM EDT Sun Aug 30 2026
Key Messages
- Chances for scattered showers continue into tonight, with mainly dry conditions to follow Monday through Wednesday.
- Hotter and more humid conditions build through midweek, peaking Tuesday into Wednesday when afternoon heat indices may reach up to near 100 degrees.
Discussion
... Issued at 200 PM EDT Sun Aug 30 2026
Showers associated with a shortwave and elevated WAA will drift off to the east-southeast by ~19z. Another upstream low amplitude, convectively augmented, shortwave follows e...
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