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Thornton Park, IN Weather Forecast
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Thornton Park Weather Forecast
| TODAY | TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT |
 |  | |  |  | | | | | | |  |
| Partly Cloudy | Chance of T-Storm | Partly Cloudy | Mostly Clear | Sunny | Clear | Clear | Mostly Clear | Mostly Clear | Mostly Clear | Mostly Clear | Partly Cloudy |
| Hi: 89°FHi: 32°C | Lo: 65°FLo: 18°C | Hi: 85°FHi: 29°C | Lo: 61°FLo: 16°C | Hi: 85°FHi: 29°C | Hi: 85°FHi: 29°C Lo: 61°FLo: 16°C | Hi: 85°FHi: 29°C Lo: 61°FLo: 16°C | Hi: 90°FHi: 32°C Lo: 65°FLo: 18°C | Hi: 90°FHi: 32°C Lo: 65°FLo: 18°C | Hi: 91°FHi: 33°C Lo: 70°FLo: 21°C | Hi: 91°FHi: 33°C Lo: 70°FLo: 21°C | Lo: 71°FLo: 22°C |
| POP: 70% |
POP = Probability of Precipitation.
Weather Outlook Updated: 728 AM EDT Wed Aug 26 2026 
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Issued: 608 AM EDT Wed Aug 26 2026
Key Messages
- Scattered showers and storms, some severe, possible this evening.
- Dry weather returns for late week into the weekend.
- Hotter and more humid air arrives Sunday into early next week.
Discussion
(Today through Tuesday)... Issued at 227 AM EDT Wed Aug 26 2026
Surface analysis early this morning shows high pressure in place across NY and PA. Low pressure was found over western Ontario, with a cold front that extended south into the upper Mississippi Valley. GOES19 shows high cloud across cen...