Indiana Dunes National Lakeshore Weather Forecast

    • 36
    • 44

    Increasing Clouds

    • 46
    • 49

    Mostly Cloudy

    • 38
    • 49

    Chance Rain Showers

    • 43
    • 50

    Rain Showers Likely

    • 41
    • 54

    Rain Showers

    • 36
    • 43

    Slight Chance Rain Showers

Today 28 Mar Porter

Partly cloudy. Highs around 50 Inland, but only in the mid 40s near the lake. West Winds 10 to 15 Mph. Gusts up to 25 Mph in the afternoon.

Tonight 28 Mar Porter

Partly cloudy. Lows in the mid 30s. North Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Indiana Dunes National Lakeshore Temperature Statistics

March Temperature

Michigan City Municipal Airport (11.8 miles)

  • Lowest 21 March, 2024

    21.2 °F
  • Average March

    42.5 °F
  • Highest 3 March, 2024

    69.8 °F

Climate (2019–Present)

Michigan City Municipal Airport (11.8 miles)

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  • Average Low 2019–2024

    42 °F
  • Average 2019–2024

    50.4 °F
  • Average High 2019–2024

    58.7 °F
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