7-Day Forecast 40.94°N 87.16°W (Text-Only)
NWS Forecast for: Rensselaer IN
Issued by: National Weather Service Chicago, IL
Last Update: 9:12 am CDT May 8, 2026
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  • Today

    Today: A slight chance of showers before 1pm, then a chance of showers and thunderstorms between 1pm and 4pm, then a chance of showers after 4pm.  Mostly cloudy, with a high near 63. Southwest wind 5 to 10 mph, with gusts as high as 15 mph.  Chance of precipitation is 40%.

    High: 63 °F

    Chance
    Showers


  • Tonight

    Tonight: A 10 percent chance of showers before 7pm.  Mostly cloudy, with a low around 48. South southwest wind around 5 mph, with gusts as high as 10 mph.

    Low: 48 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Saturday

    Saturday: A 20 percent chance of showers after 4pm.  Mostly cloudy, then gradually becoming sunny, with a high near 73. West wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 73 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Saturday
    Night

    Saturday Night: A 30 percent chance of showers after 1am.  Mostly cloudy, with a low around 48. West wind 5 to 10 mph becoming light and variable  in the evening.

    Low: 48 °F

    Mostly Cloudy
    then Chance
    Showers

  • Sunday

    Sunday: Partly sunny, with a high near 63. Light north wind becoming north northwest 5 to 10 mph in the morning.

    High: 63 °F

    Partly Sunny



  • Sunday
    Night

    Sunday Night: Partly cloudy, with a low around 40.

    Low: 40 °F

    Partly Cloudy



  • Monday

    Monday: Sunny, with a high near 60.

    High: 60 °F

    Sunny



  • Monday
    Night

    Monday Night: Mostly clear, with a low around 39.

    Low: 39 °F

    Mostly Clear



  • Tuesday

    Tuesday: Showers likely, mainly after 1pm.  Partly sunny, with a high near 64.

    High: 64 °F

    Showers
    Likely




  • Today: A slight chance of showers before 1pm, then a chance of showers and thunderstorms between 1pm and 4pm, then a chance of showers after 4pm. Mostly cloudy, with a high near 63. Southwest wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 40%.

    Tonight: A 10 percent chance of showers before 7pm. Mostly cloudy, with a low around 48. South southwest wind around 5 mph, with gusts as high as 10 mph.

    Saturday: A 20 percent chance of showers after 4pm. Mostly cloudy, then gradually becoming sunny, with a high near 73. West wind 10 to 15 mph, with gusts as high as 25 mph.

    Saturday Night: A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 48. West wind 5 to 10 mph becoming light and variable in the evening.

    Sunday: Partly sunny, with a high near 63. Light north wind becoming north northwest 5 to 10 mph in the morning.

    Sunday Night: Partly cloudy, with a low around 40.

    Monday: Sunny, with a high near 60.

    Monday Night: Mostly clear, with a low around 39.

    Tuesday: Showers likely, mainly after 1pm. Partly sunny, with a high near 64.

    Tuesday Night: Showers likely, mainly before 1am. Mostly cloudy, with a low around 48.

    Wednesday: Partly sunny, with a high near 64.

    Wednesday Night: Partly cloudy, with a low around 44.

    Thursday: Mostly sunny, with a high near 72.



    Rensselaer IN
     40.94°N 87.16°W

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