7-Day Forecast 40.86°N 87.37°W (Text-Only)
NWS Forecast for: Brook IN
Issued by: National Weather Service Chicago, IL
Last Update: 2:06 pm CDT Jul 13, 2025
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  • This
    Afternoon

    This Afternoon: Isolated showers, then scattered showers and thunderstorms after 3pm.  Mostly cloudy, with a high near 82. West wind around 10 mph.  Chance of precipitation is 40%.

    High: 82 °F

    Scattered
    Showers


  • Tonight

    Tonight: Scattered showers and thunderstorms before 7pm, then isolated showers between 7pm and 8pm.  Mostly cloudy, with a low around 65. South southwest wind around 5 mph.  Chance of precipitation is 30%.

    Low: 65 °F

    Scattered
    Showers then
    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 86. Calm wind becoming west northwest around 5 mph.

    High: 86 °F

    Sunny



  • Monday
    Night

    Monday Night: Mostly clear, with a low around 66. Northwest wind around 5 mph becoming calm.

    Low: 66 °F

    Mostly Clear



  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms after 1pm.  Mostly sunny, with a high near 88. Calm wind becoming south around 5 mph in the afternoon.

    High: 88 °F

    Mostly Sunny
    then Chance
    T-storms

  • Tuesday
    Night

    Tuesday Night: A 30 percent chance of showers and thunderstorms, mainly after 1am.  Mostly cloudy, with a low around 70.

    Low: 70 °F

    Chance
    T-storms then
    Chance
    Showers

  • Wednesday

    Wednesday: A 50 percent chance of showers and thunderstorms.  Partly sunny, with a high near 88.

    High: 88 °F

    Chance
    T-storms


  • Wednesday
    Night

    Wednesday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 71.

    Low: 71 °F

    Chance
    T-storms


  • Thursday

    Thursday: A chance of showers, then showers likely and possibly a thunderstorm after 1pm.  Partly sunny, with a high near 86.

    High: 86 °F

    Showers
    Likely




  • This Afternoon: Isolated showers, then scattered showers and thunderstorms after 3pm. Mostly cloudy, with a high near 82. West wind around 10 mph. Chance of precipitation is 40%.

    Tonight: Scattered showers and thunderstorms before 7pm, then isolated showers between 7pm and 8pm. Mostly cloudy, with a low around 65. South southwest wind around 5 mph. Chance of precipitation is 30%.

    Monday: Sunny, with a high near 86. Calm wind becoming west northwest around 5 mph.

    Monday Night: Mostly clear, with a low around 66. Northwest wind around 5 mph becoming calm.

    Tuesday: A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 88. Calm wind becoming south around 5 mph in the afternoon.

    Tuesday Night: A 30 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 70.

    Wednesday: A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 88.

    Wednesday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 71.

    Thursday: A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 86.

    Thursday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 67.

    Friday: A chance of showers. Partly sunny, with a high near 82.

    Friday Night: Partly cloudy, with a low around 64.

    Saturday: Partly sunny, with a high near 84.



    Brook IN
     40.86°N 87.37°W

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