Big Walnut Church, IN Weather Forecast
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Big Walnut Church Weather Forecast
| REST OF TODAY | TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | MONDAY |
| Partly Cloudy | Partly Cloudy | Chance of T-Storm | Chance of T-Storm | Clearing | Patchy Fog | Mostly Sunny | Chance of Showers | Chance of T-Storm | Mostly Clear | Mostly Clear | Partly Cloudy |
| Hi: 80°FHi: 27°C | Lo: 65°FLo: 18°C | Hi: 79°FHi: 26°C | Lo: 61°FLo: 16°C | Hi: 80°FHi: 27°C | Lo: 60°FLo: 16°C | Hi: 79°FHi: 26°C | Lo: 61°FLo: 16°C | Hi: 79°FHi: 26°C | Hi: 79°FHi: 26°C Lo: 59°FLo: 15°C | Hi: 79°FHi: 26°C Lo: 59°FLo: 15°C | Hi: 79°FHi: 26°C |
| POP: 50% | POP: 40% | POP: 20% | POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1158 AM EDT Tue Aug 18 2026 

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Issued: 259 PM EDT Tue Aug 18 2026
Key Messages
- Patchy fog possible overnight
- Low rain chances return tonight, scattered to numerous showers and storms are expected on Wednesday
- Localized flash flooding is possible on Wednesday
- Turning generally milder and drier late week into the weekend, chance for showers and storms on Saturday
Discussion
(This evening through Tuesday)... Issued at 258 PM EDT Tue Aug 18 2026
High pressure situated over southwestern Indiana continues to provide quiet weather. Increasin...
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