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Johns Chapel, MO Weather Forecast
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Johns Chapel Weather Forecast
| TODAY | TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY |
 |  | |  | | | | |  |  |  | |
| Sunny | Chance of Showers | Sunny | Mostly Clear | Sunny | Mostly Clear | Mostly Clear | Chance of Showers | Chance of Showers | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm |
| Hi: 99°FHi: 37°C | Lo: 71°FLo: 22°C | Hi: 95°FHi: 35°C | Lo: 71°FLo: 22°C | Hi: 95°FHi: 35°C | Hi: 95°FHi: 35°C Lo: 71°FLo: 22°C | Hi: 95°FHi: 35°C Lo: 71°FLo: 22°C | Hi: 91°FHi: 33°C | Lo: 69°FLo: 21°C | Hi: 81°FHi: 27°C | Lo: 61°FLo: 16°C | Hi: 79°FHi: 26°C |
| POP: 20% | POP: 20% | POP: 40% | POP: 40% | POP: 40% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 742 AM CDT Tue Sep 15 2026 
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Issued: 617 AM CDT Tue Sep 15 2026
Key Messages
- A Heat Advisory is in effect for the entire area today until 8 PM. Highs in the 90s with heat index values of 100-105 can be expected.
- Scattered thunderstorms will be possible across the area this afternoon into tonight, mainly north of I-44. There is a Marginal (1 of 5) Risk of severe weather for locations north of Highway 54 with the main risks being damaging winds, locally heavy rainfall, and lightning.
- Isolated afternoon/evening storms will be possible again on Wednesday (15-20%)...