State Line, IN Weather Forecast
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State Line Weather Forecast
| TODAY | TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | COLUMBUS DAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT |
| Sunny | Mostly Clear | Clearing | Clear | Partly Cloudy | Chance of Showers | Chance of Showers | Partly Cloudy | Clearing | Chance of Showers | Chance of Showers | Mostly Clear |
| Hi: 79°FHi: 26°C | Lo: 50°FLo: 10°C | Hi: 81°FHi: 27°C | Lo: 59°FLo: 15°C | Hi: 81°FHi: 27°C | Lo: 60°FLo: 16°C | Hi: 71°FHi: 22°C | Lo: 55°FLo: 13°C | Hi: 81°FHi: 27°C | Lo: 59°FLo: 15°C | Hi: 71°FHi: 22°C | Hi: 69°FHi: 21°C Lo: 45°FLo: 7°C |
| POP: 70% | POP: 50% | POP: 30% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 503 AM EDT Thu Oct 08 2026 

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Issued: 606 AM EDT Thu Oct 8 2026
Key Messages
- Slightly elevated fire weather danger today and Friday due to low relative humidity and dry ground conditions
- Widespread rain and cooler temperatures expected Saturday night into Sunday from tropical moisture remnants
Discussion
(Today through Wednesday)... Issued at 134 AM EDT Thu Oct 8 2026
Today Through Friday.
An upper-level shortwave trough tracking across the Upper Great Lakes has pushed dry surface boundary south across central Indiana over the last few hours with the wind directi...
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