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Barnes Lake, IN Weather Forecast
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Barnes Lake Weather Forecast
| REST OF TODAY | TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | WEDNESDAY |
 |  |  |  |  | | | | | | | |
| Partly Cloudy | Thunderstorms | Chance of Showers | Mostly Clear | Sunny | Mostly Clear | Mostly Clear | Clear | Clear | Clear | Clear | Sunny |
| Hi: 89°FHi: 32°C | Lo: 61°FLo: 16°C | Hi: 69°FHi: 21°C | Lo: 49°FLo: 9°C | Hi: 69°FHi: 21°C | Hi: 71°FHi: 22°C Lo: 49°FLo: 9°C | Hi: 71°FHi: 22°C Lo: 49°FLo: 9°C | Hi: 69°FHi: 21°C Lo: 49°FLo: 9°C | Hi: 69°FHi: 21°C Lo: 49°FLo: 9°C | Hi: 65°FHi: 18°C Lo: 41°FLo: 5°C | Hi: 65°FHi: 18°C Lo: 41°FLo: 5°C | Hi: 71°FHi: 22°C |
| POP: 100% | POP: 70% |
POP = Probability of Precipitation.
Weather Outlook Updated: 950 AM EDT Thu Oct 01 2026 
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Issued: 1010 AM EDT Thu Oct 1 2026
Key Messages
- One more warm day today
- Widespread rain expected tonight into Friday morning, with amounts of one half to one inch
- Dry and much cooler weather expected over the weekend into next week; potential for first lows to drop into the 30s across portions of central Indiana Tuesday morning
Discussion
(Today through Wednesday)... Issued at 327 AM EDT Thu Oct 1 2026
Main focus remains on the cold front expected to slowly sag through the area late today into Friday, which will serve as focus for wi...