Michiana Weather Forecast

    • 61
    • 80

    Decreasing Clouds

    • 60
    • 77

    Mostly Sunny

    • 62
    • 79

    Partly Sunny

    • 72
    • 85

    Partly Sunny

    • 67
    • 85

    Slight Chance Thunderstorms

    • 61
    • 76

    Partly Sunny

Today 5 Sep Southern Berrien

Mostly cloudy with a slight chance of Showers and Thunderstorms early this Morning, then partly cloudy this afternoon. Humid with Highs in the lower 80s. Light and variable Winds, becoming northeast 5 to 10 Mph. Chance of rain 20 percent.

Tonight 5 Sep Southern Berrien

Mostly clear. Lows in the upper 50s. Northeast Winds 5 to 10 Mph.

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Michiana Temperature Statistics

September Temperature

Michigan City Municipal Airport (3.7 miles)

  • Lowest 1 September, 2026

    73.4 °F

  • Average September

    81.7 °F

  • Highest 2 September, 2026

    91.4 °F

Climate (2021–2026)

Michigan City Municipal Airport (3.7 miles)

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  • Average Low 2021–2026

    42.1 °F

  • Average 2021–2026

    50.9 °F

  • Average High 2021–2026

    59.3 °F
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