Etna, IN Weather Forecast
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Etna Weather Forecast
| THIS AFTERNOON | TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT |
| Chance of Showers | Chance of Showers | Chance of Showers | Partly Cloudy | Partly Cloudy | Mostly Clear | Mostly Sunny | Mostly Clear | Mostly Sunny | Mostly Clear | Partly Cloudy | Partly Cloudy |
| Hi: 61°FHi: 16°C | Lo: 55°FLo: 13°C | Hi: 65°FHi: 18°C | Lo: 51°FLo: 11°C | Hi: 69°FHi: 21°C | Lo: 49°FLo: 9°C | Hi: 69°FHi: 21°C | Lo: 45°FLo: 7°C | Hi: 69°FHi: 21°C | Lo: 49°FLo: 9°C | Hi: 69°FHi: 21°C | Lo: 49°FLo: 9°C |
| POP: 20% | POP: 20% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 458 PM EDT Tue Sep 22 2026 

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Issued: 644 PM EDT Tue Sep 22 2026
Key Messages
- Extended stretch of seasonably cool conditions will persist through the weekend before temperatures moderate for Monday and Tuesday.
- Some pockets of light rain and drizzle possible tonight. Low chances of rain (20-40%) mainly east of Interstate 69 for Wednesday, but rainfall amounts are expected to remain light.
- Dry Thursday through this weekend.
- There is a Moderate Swim Risk through this evening for northern La Porte County.
Discussion
... Issued at 240 PM EDT Tue Sep 22 2026
A cool/cl...
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