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Mount Union Church, IN Weather Forecast
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Mount Union Church Weather Forecast
| TODAY | TONIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | LABOR DAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | THURSDAY |
 |  |  |  | | | | | | | | |
| Sunny | Isolated Showers | Chance of T-Storm | Mostly Clear | Mostly Sunny | Mostly Clear | Sunny | Mostly Clear | Mostly Clear | Mostly Clear | Mostly Clear | Chance of T-Storm |
| Hi: 99°FHi: 37°C | Lo: 75°FLo: 24°C | Hi: 95°FHi: 35°C | Lo: 71°FLo: 22°C | Hi: 89°FHi: 32°C | Lo: 61°FLo: 16°C | Hi: 89°FHi: 32°C | Hi: 91°FHi: 33°C Lo: 65°FLo: 18°C | Hi: 91°FHi: 33°C Lo: 65°FLo: 18°C | Hi: 95°FHi: 35°C Lo: 75°FLo: 24°C | Hi: 95°FHi: 35°C Lo: 75°FLo: 24°C | Hi: 91°FHi: 33°C |
| POP: 20% | POP: 20% | POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 728 AM EDT Fri Sep 04 2026 
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Issued: 652 AM EDT Fri Sep 4 2026
Key Messages
- Heat Advisory in effect for all of central Indiana through late today with peak afternoon heat index values up to 108 degrees
- Isolated to scattered thunderstorms will be possible at times late today through the weekend.
Discussion
(Today through Thursday)... Issued at 316 AM EDT Fri Sep 4 2026
Ridging continues for most of central Indiana as well as heat and humidity. A heat advisory remains in effect for today as highs will remain in the 90s and may even see 100 degrees in our far SW. ...