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St. Marks School, IN Weather Forecast
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St. Marks School Weather Forecast
| TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY |
 | | | |  |  |  | | | |  |  |
| Patchy Fog | Patchy Fog | Patchy Fog | Patchy Fog | Clear | Sunny | Partly Cloudy | Mostly Sunny | Partly Cloudy | Mostly Sunny | Mostly Cloudy | Partly Sunny |
| Lo: 41°FLo: 5°C | Hi: 75°FHi: 24°C | Lo: 41°FLo: 5°C | Hi: 71°FHi: 22°C | Lo: 45°FLo: 7°C | Hi: 71°FHi: 22°C | Lo: 45°FLo: 7°C | Hi: 75°FHi: 24°C | Lo: 45°FLo: 7°C | Hi: 75°FHi: 24°C | Lo: 45°FLo: 7°C | Hi: 71°FHi: 22°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 308 PM CDT Wed Oct 21 2026 
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Issued: 704 PM EDT Wed Oct 21 2026
Key Messages
- Dense river valley fog is expected overnight and into the morning. Patchy fog may form outside of valleys as well.
- Daily highs will remain in the low to mid 70s through the weekend as stubborn ridging keeps us dry.
- Beautiful weather is expected into early next week. Dry weather will continue through at least next Tuesday.
Discussion
... Issued at 248 PM EDT Wed Oct 21 2026
===== Pleasant Afternoons with Chilly Mornings and Valley Fog =====
Weather conditions continue to be warm, sunny, a...