7-Day Forecast 41.66°N 87.69°W (Text-Only)
NWS Forecast for: Blue Island IL
Issued by: National Weather Service Chicago, IL
Last Update: 12:42 pm CDT Jul 13, 2025
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  • This
    Afternoon

    This Afternoon: Mostly cloudy, with a high near 84. West wind around 10 mph.

    High: 84 °F

    Mostly Cloudy



  • Tonight

    Tonight: Partly cloudy, with a low around 69. West northwest wind around 5 mph becoming east northeast in the evening.

    Low: 69 °F

    Partly Cloudy



  • Monday

    Monday: Sunny, with a high near 89. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 89 °F

    Sunny



  • Monday
    Night

    Monday Night: Mostly clear, with a low around 70. East wind around 5 mph becoming south after midnight.

    Low: 70 °F

    Mostly Clear



  • Tuesday

    Tuesday: A slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm.  Mostly sunny, with a high near 90. South wind 5 to 10 mph.  Chance of precipitation is 20%.

    High: 90 °F

    Sunny then
    Slight Chance
    T-storms

  • Tuesday
    Night

    Tuesday Night: A slight chance of thunderstorms before 7pm, then a slight chance of showers after 1am.  Partly cloudy, with a low around 73. Chance of precipitation is 20%.

    Low: 73 °F

    Slight Chance
    T-storms then
    Slight Chance
    Showers

  • Wednesday

    Wednesday: A 50 percent chance of showers and thunderstorms, mainly after 1pm.  Mostly sunny, with a high near 91.

    High: 91 °F

    Slight Chance
    T-storms then
    Chance
    T-storms

  • Wednesday
    Night

    Wednesday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 70.

    Low: 70 °F

    Chance
    T-storms


  • Thursday

    Thursday: A chance of showers and thunderstorms after 1pm.  Partly sunny, with a high near 83.

    High: 83 °F

    Partly Sunny
    then Chance
    T-storms



  • This Afternoon: Mostly cloudy, with a high near 84. West wind around 10 mph.

    Tonight: Partly cloudy, with a low around 69. West northwest wind around 5 mph becoming east northeast in the evening.

    Monday: Sunny, with a high near 89. Calm wind becoming southwest around 5 mph in the afternoon.

    Monday Night: Mostly clear, with a low around 70. East wind around 5 mph becoming south after midnight.

    Tuesday: A slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 90. South wind 5 to 10 mph. Chance of precipitation is 20%.

    Tuesday Night: A slight chance of thunderstorms before 7pm, then a slight chance of showers after 1am. Partly cloudy, with a low around 73. Chance of precipitation is 20%.

    Wednesday: A 50 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 91.

    Wednesday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 70.

    Thursday: A chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 83.

    Thursday Night: Partly cloudy, with a low around 65.

    Friday: Mostly sunny, with a high near 82.

    Friday Night: Partly cloudy, with a low around 65.

    Saturday: A chance of showers. Partly sunny, with a high near 84.



    Blue Island IL
     41.66°N 87.69°W

    Visit your local NWS office at: https://www.weather.gov/lot