| NWS Forecast for: Rensselaer IN Issued by: National Weather Service Chicago, IL Last Update: 7:07 pm CDT Sep 4, 2026 |  |
Tonight: A 30 percent chance of showers and thunderstorms, mainly between 2am and 3am. Partly cloudy, with a low around 73. South wind around 5 mph becoming calm. Saturday: Sunny, with a high near 88. Heat index values as high as 96. North northeast wind 5 to 10 mph becoming south in the morning. Winds could gust as high as 15 mph. Saturday Night: Partly cloudy, with a low around 62. Northeast wind 5 to 10 mph, with gusts as high as 15 mph. Sunday: Sunny, with a high near 81. East northeast wind around 5 mph, with gusts as high as 10 mph. Sunday Night: Mostly clear, with a low around 57. Northeast wind around 5 mph becoming calm. Labor Day: Sunny, with a high near 82. Monday Night: Partly cloudy, with a low around 60. Tuesday: Mostly sunny, with a high near 88. Tuesday Night: Partly cloudy, with a low around 70. Wednesday: Mostly sunny, with a high near 92. Wednesday Night: A chance of showers. Partly cloudy, with a low around 67. Thursday: Mostly sunny, with a high near 83. Thursday Night: Partly cloudy, with a low around 58. Friday: Mostly sunny, with a high near 82. | |
| Rensselaer IN 40.94°N 87.16°W | |
Visit your local NWS office at: https://www.weather.gov/lot |
