Chain O Lakes, IN Weather Forecast
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Chain O Lakes Weather Forecast
| REST OF TODAY | TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT |
| Chance of T-Storm | Mostly Clear | Mostly Sunny | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of Showers | Chance of Showers |
| 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: 71°FLo: 22°C | Hi: 89°FHi: 32°C | Lo: 70°FLo: 21°C | Hi: 85°FHi: 29°C | Lo: 65°FLo: 18°C | Hi: 81°FHi: 27°C | Lo: 61°FLo: 16°C |
| POP: 20% | POP: 20% | POP: 30% | POP: 40% | POP: 50% | POP: 40% | POP: 40% | POP: 20% | POP: 20% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 827 AM EDT Tue Sep 01 2026 

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Issued: 648 AM EDT Tue Sep 1 2026
Key Messages
- Heat indices from the upper 90s to around 105 are expected today and Wednesday. A Heat Advisory is in effect. Heat indices around 100 may persist south of US Route 30 into Thursday.
- An isolated thunderstorm is possible today into this evening with greatest chances this afternoon and early evening. Widespread severe weather is not expected, but if an isolated storm can develop, it would have the potential to produce isolated damaging wind gusts mainly north of US Route 30. Some isolat...
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