Porter County Municipal Airport Weather Forecast

    • 57
    • 83

    Mostly Sunny

    • 60
    • 84

    Mostly Sunny

    • 61
    • 86

    Partly Sunny

    • 62
    • 83

    Slight Chance Rain Showers

    • 62
    • 83

    Chance Thunderstorms

    • 62
    • 80

    Chance Rain Showers

    • 58
    • 77

    Chance Rain Showers

Today 17 Sep Porter

Sunny. Highs in the lower 80s Inland, but only in the mid 70s near the lake. East Winds around 5 Mph, becoming northeast in the afternoon.

Tonight 17 Sep Porter

Mostly clear. Lows in the upper 50s. Northeast Winds around 5 Mph late in the Evening, becoming light and variable.

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Porter County Municipal Airport Temperature Statistics

September Temperature

Valparaiso Porter County Municipal Airport (0 miles)

  • Lowest 8 September, 2025

    42.1 °F

  • Average September

    63.8 °F

  • Highest 14 September, 2025

    84.9 °F

Climate (2020–Present)

Valparaiso Porter County Municipal Airport (0 miles)

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  • Average Low 2020–2025

    42.5 °F

  • Average 2020–2025

    51.9 °F

  • Average High 2020–2025

    61.4 °F
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