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Thomas Park Weather Forecast
| TONIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | WEDNESDAY | THURSDAY | THURSDAY NIGHT | FRIDAY | SATURDAY |
 |  | | | | | | | | | |
| Clear | Sunny | Clear | Sunny | Mostly Clear | Clear | Clear | Mostly Sunny | Clear | Clear | Mostly Sunny |
| Lo: 31°FLo: -1°C | Hi: 61°FHi: 16°C | Lo: 35°FLo: 2°C | Hi: 69°FHi: 21°C | Lo: 39°FLo: 4°C | Hi: 71°FHi: 22°C Lo: 41°FLo: 5°C | Hi: 71°FHi: 22°C Lo: 41°FLo: 5°C | Hi: 71°FHi: 22°C | Hi: 71°FHi: 22°C Lo: 45°FLo: 7°C | Hi: 71°FHi: 22°C Lo: 45°FLo: 7°C | Hi: 71°FHi: 22°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 350 PM EDT Sat Oct 17 2026 
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Issued: 125 PM EDT Sat Oct 17 2026
Key Messages
- Widespread frost and localized freezing temperatures tonight
- A Freeze Warning is in effect for much of eastern and portions of central Indiana, Frost Advisory elsewhere
- Dry and quiet weather through the next 7 days with temperatures rebounding well above normal by midweek
Discussion
(This evening through Saturday)... Issued at 124 PM EDT Sat Oct 17 2026
Tonight Through Sunday Night.
Surface high pressure centered across the Mid-Mississippi Valley this afternoon will drift east across Ind...