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National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
7-Day Forecast 40.56°N 85.66°W (Text-Only)
NWS Forecast for: Marion IN
Issued by: National Weather Service Northern Indiana
Last Update: 12:32 am EDT Jun 30, 2026		Print

  • Overnight

    Overnight: Mostly clear, with a low around 75. South wind around 5 mph.

    Low: 75 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 93. Heat index values as high as 102. Southwest wind 5 to 10 mph.

    High: 93 °F

    Hot

  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 74. Southwest wind 5 to 10 mph.

    Low: 74 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 94. Heat index values as high as 102. Southwest wind around 5 mph.

    High: 94 °F

    Hot

  • Wednesday
    Night

    Wednesday Night: Clear, with a low around 74. Southwest wind around 5 mph.

    Low: 74 °F

    Clear

  • Thursday

    Thursday: Sunny and hot, with a high near 93.

    High: 93 °F

    Hot

  • Thursday
    Night

    Thursday Night: A 30 percent chance of showers and thunderstorms, mainly after 2am. Partly cloudy, with a low around 74.

    Low: 74 °F

    Chance
    T-storms

  • Friday

    Friday: A 50 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 90.

    High: 90 °F

    Chance
    T-storms

  • Friday
    Night

    Friday Night: A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 72.

    Low: 72 °F

    Chance
    T-storms



    • Overnight: Mostly clear, with a low around 75. South wind around 5 mph.

    Tuesday: Sunny and hot, with a high near 93. Heat index values as high as 102. Southwest wind 5 to 10 mph.

    Tuesday Night: Mostly clear, with a low around 74. Southwest wind 5 to 10 mph.

    Wednesday: Sunny and hot, with a high near 94. Heat index values as high as 102. Southwest wind around 5 mph.

    Wednesday Night: Clear, with a low around 74. Southwest wind around 5 mph.

    Thursday: Sunny and hot, with a high near 93.

    Thursday Night: A 30 percent chance of showers and thunderstorms, mainly after 2am. Partly cloudy, with a low around 74.

    Friday: A 50 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 90.

    Friday Night: A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 72.

    Independence Day: A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 88.

    Saturday Night: A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 71.

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

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

    Monday: A chance of showers and thunderstorms. Mostly sunny, with a high near 84.


    Marion IN
     40.56°N 85.66°W (Elev. 797 ft)

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