St. Catherines School, IN Weather Forecast
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St. Catherines School Weather Forecast
| TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT |
| Mostly Clear | Partly Cloudy | Partly Cloudy | Mostly Sunny | Partly Cloudy | Partly Cloudy | Chance of T-Storm | Mostly Clear | Mostly Clear | Partly Cloudy | Partly Cloudy | Chance of T-Storm |
| Lo: 55°FLo: 13°C | Hi: 79°FHi: 26°C | Lo: 59°FLo: 15°C | Hi: 80°FHi: 27°C | Lo: 61°FLo: 16°C | Hi: 85°FHi: 29°C | Lo: 65°FLo: 18°C | Hi: 81°FHi: 27°C Lo: 65°FLo: 18°C | Hi: 81°FHi: 27°C Lo: 65°FLo: 18°C | Lo: 61°FLo: 16°C | Hi: 81°FHi: 27°C | Lo: 65°FLo: 18°C |
| POP: 40% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 738 PM EDT Sun Aug 23 2026 

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St. Catherines School Forecast Discussion
Issued: 729 PM EDT Sun Aug 23 2026
Key Messages
- Isolated showers cannot be ruled out across northeastern counties early this evening
- Cooler and less humid through Tuesday
- Scattered showers/storms possible Wednesday evening to Thursday
Discussion
(This Evening through Sunday)... Issued at 142 PM EDT Sun Aug 23 2026
A progressively drier trend than the last couple weeks continues through much of the upcoming week as high pressure resides over the Ohio Valley for much of the forecast period. Deep upper level ridging will remain tethered...
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