Indiana Dunes National Lakeshore Weather Forecast

    • 13
    • 24

    Decreasing Clouds

    • 25
    • 29

    Snow Showers

    • 15
    • 36

    Snow Showers

    • 18
    • 25

    Snow Showers

    • 17
    • 30

    Mostly Cloudy

    • 25
    • 34

    Mostly Cloudy

Today 4 Feb Porter

Cloudy. Scattered snow Showers in the Morning, then scattered Flurries in the afternoon. Highs in the mid 20s. Northeast Winds around 5 Mph, becoming north in the afternoon. Chance of precipitation 20 percent.

Tonight 4 Feb Porter

Mostly cloudy. Lows around 13. West Winds around 5 Mph.

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Indiana Dunes National Lakeshore Temperature Statistics

February Temperature

Michigan City Municipal Airport (11.8 miles)

  • Lowest 1 February, 2026

    -2.2 °F

  • Average February

    20.4 °F

  • Highest 1 February, 2026

    30.2 °F

Climate (2021–Present)

Michigan City Municipal Airport (11.8 miles)

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  • Average Low 2021–2026

    42 °F

  • Average 2021–2026

    50.7 °F

  • Average High 2021–2026

    59.1 °F
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