Warren Dunes State Park Weather Forecast

    • 61
    • 80

    Slight Chance Thunderstorms

    • 57
    • 70

    Partly Sunny

    • 59
    • 75

    Mostly Sunny

    • 61
    • 78

    Mostly Sunny

    • 67
    • 80

    Mostly Sunny

    • 67
    • 82

    Slight Chance Thunderstorms

Today 21 Jul Southern Berrien

Mostly sunny. Highs in the lower 80s. West Winds 5 to 10 Mph, becoming northwest around 15 Mph this afternoon. Gusts up to 25 Mph.

Tonight 21 Jul Southern Berrien

Partly cloudy. Less humid with Lows in the upper 50s. North Winds 10 to 15 Mph with Gusts up to 25 Mph.

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Warren Dunes State Park Temperature Statistics

July Temperature

Michigan City Municipal Airport (18 miles)

  • Lowest 8 July, 2026

    55.4 °F

  • Average July

    74.8 °F

  • Highest 1 July, 2026

    91.4 °F

Climate (2021–2026)

Michigan City Municipal Airport (18 miles)

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  • Average Low 2021–2026

    42.1 °F

  • Average 2021–2026

    51 °F

  • Average High 2021–2026

    59.4 °F
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