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National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
7-Day Forecast 41.48°N 87.06°W (Text-Only)
NWS Forecast for: Valparaiso IN
Issued by: National Weather Service Chicago, IL
Last Update: 9:56 pm CDT Jun 29, 2026		Print

  • Overnight

    Overnight: Mostly clear, with a low around 77. South southwest wind around 10 mph, with gusts as high as 15 mph.

    Low: 77 °F

    Mostly Clear



  • Tuesday

    Tuesday: Sunny, with a high near 93. Heat index values as high as 107. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 93 °F

    Sunny



  • Tuesday
    Night

    Tuesday Night: Clear, with a low around 77. Southwest wind 5 to 15 mph, with gusts as high as 20 mph.

    Low: 77 °F

    Clear



  • Wednesday

    Wednesday: Sunny and hot, with a high near 95. Heat index values as high as 106. Southwest wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 95 °F

    Hot



  • Wednesday
    Night

    Wednesday Night: Clear, with a low around 76. South southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 76 °F

    Clear



  • Thursday

    Thursday: Sunny, with a high near 93.

    High: 93 °F

    Sunny



  • Thursday
    Night

    Thursday Night: A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 74.

    Low: 74 °F

    Chance
    T-storms


  • Friday

    Friday: A chance of showers, with thunderstorms also possible after 1pm. Mostly sunny, with a high near 89.

    High: 89 °F

    Chance
    Showers then
    Chance
    T-storms

  • Friday
    Night

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

    Low: 71 °F

    Chance
    T-storms




    • Overnight: Mostly clear, with a low around 77. South southwest wind around 10 mph, with gusts as high as 15 mph.

    Tuesday: Sunny, with a high near 93. Heat index values as high as 107. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    Tuesday Night: Clear, with a low around 77. Southwest wind 5 to 15 mph, with gusts as high as 20 mph.

    Wednesday: Sunny and hot, with a high near 95. Heat index values as high as 106. Southwest wind 5 to 15 mph, with gusts as high as 20 mph.

    Wednesday Night: Clear, with a low around 76. South southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    Thursday: Sunny, with a high near 93.

    Thursday Night: A 50 percent chance of showers and thunderstorms. Partly cloudy, with a low around 74.

    Friday: A chance of showers, with thunderstorms also possible after 1pm. Mostly sunny, with a high near 89.

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

    Independence Day: A chance of showers before 1pm. Mostly sunny, with a high near 86.

    Saturday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 69.

    Sunday: A chance of showers and thunderstorms. Partly sunny, with a high near 85.

    Sunday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 68.

    Monday: A chance of showers. Mostly sunny, with a high near 81.


    Valparaiso IN
     41.48°N 87.06°W

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