Heckman Lake, IN Weather Forecast
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Heckman Lake Weather Forecast
| REST OF TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY |
| Isolated Showers | Partly Cloudy | Chance of T-Storm | Chance of T-Storm | Chance of Showers | Mostly Sunny | Mostly Clear | Mostly Sunny | Mostly Clear | Mostly Sunny | Chance of T-Storm | Chance of T-Storm |
| Lo: 59°FLo: 15°C | Hi: 80°FHi: 27°C | Lo: 61°FLo: 16°C | Hi: 79°FHi: 26°C | Lo: 59°FLo: 15°C | Hi: 75°FHi: 24°C | Lo: 51°FLo: 11°C | Hi: 71°FHi: 22°C | Lo: 55°FLo: 13°C | Hi: 75°FHi: 24°C | Lo: 60°FLo: 16°C | Hi: 79°FHi: 26°C |
| POP: 20% | POP: 40% | POP: 40% | POP: 20% | POP: 20% | POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 943 PM EDT Thu Aug 20 2026 

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Heckman Lake Forecast Discussion
Issued: 757 PM EDT Thu Aug 20 2026
Key Messages
- 30-80% chances for rain and storms arrives Friday night into Saturday. Highest chances in northwest Ohio. The risks for severe weather and flooding are low.
- Dangerous swimming conditions expected for southeast Lake Michigan beaches on Saturday and Sunday with High Swim risks both days.
- Dry weather returns Sunday and Monday with below normal temperatures and low humidity.
Discussion
... Issued at 138 PM EDT Thu Aug 20 2026
Mainly dry conditions continue, how...
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