Moraine Nature Preserve Weather Forecast

    • 66
    • 78

    Chance Thunderstorms

    • 61
    • 77

    Partly Sunny

    • 62
    • 79

    Mostly Sunny

    • 65
    • 84

    Mostly Sunny

    • 60
    • 80

    Mostly Sunny

    • 57
    • 75

    Mostly Sunny

Today 19 Aug Porter

Mostly cloudy through mid Afternoon, then becoming partly cloudy. A chance of Showers and Thunderstorms. Highs in the mid 80s Inland, but only in the lower 80s near the lake. Southwest Winds 5 to 10 Mph, becoming northwest in the afternoon. Chance of precipitation 50 percent.

Tonight 19 Aug Porter

Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the upper 60s. North Winds around 5 Mph.

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Moraine Nature Preserve Temperature Statistics

August Temperature

Valparaiso Porter County Municipal Airport (5.6 miles)

  • Lowest 3 August, 2025

    55.7 °F

  • Average August

    75.4 °F

  • Highest 16 August, 2025

    91.9 °F

Climate (2020–Present)

Valparaiso Porter County Municipal Airport (5.6 miles)

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  • Average Low 2020–2025

    42.5 °F

  • Average 2020–2025

    51.9 °F

  • Average High 2020–2025

    61.3 °F
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