Marion, IN Weather Forecast
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| THIS AFTERNOON | TONIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT |
| Mostly Sunny | Mostly Clear | Chance of Showers | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm |
| Hi: 71°FHi: 22°C | Lo: 59°FLo: 15°C | Hi: 90°FHi: 32°C | Lo: 69°FLo: 21°C | Hi: 85°FHi: 29°C | Lo: 69°FLo: 21°C | Hi: 89°FHi: 32°C | Lo: 69°FLo: 21°C | Hi: 81°FHi: 27°C | Lo: 65°FLo: 18°C | Hi: 85°FHi: 29°C | Lo: 65°FLo: 18°C |
| POP: 20% | POP: 70% | POP: 60% | POP: 60% | POP: 50% | POP: 50% | POP: 20% | POP: 20% | POP: 40% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 359 PM EDT Mon Sep 14 2026 

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Issued: 154 PM EDT Mon Sep 14 2026
Key Messages
- Turning hot and humid Tuesday and Wednesday. Shower and thunderstorm chances return Tuesday afternoon through Wednesday (40 to 70%). Chances may linger into Thursday as well.
- There is a marginal risk for isolated strong to severe storms Tuesday mainly between 6 pm and midnight. Main threat is damaging winds if storms become severe. Confidence remains low at this time.
- There is a moderate swim risk for Lake Michigan beaches along the Berrien Co, MI shoreline Tuesday. Breaking waves an...
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