Porter County Municipal Airport Weather Forecast

    • 53
    • 78

    Becoming Sunny

    • 60
    • 80

    Mostly Sunny

    • 65
    • 85

    Slight Chance Thunderstorms

    • 64
    • 81

    Slight Chance Thunderstorms

    • 70
    • 87

    Partly Sunny

    • 61
    • 81

    Chance Rain Showers

Today 10 Sep Porter

Mostly cloudy. Patchy fog early in the morning. A slight chance of Sprinkles early in the morning. A slight chance of Showers late in the morning. Highs in the upper 70s. North Winds 5 to 10 Mph. Chance of precipitation 20 percent.

Tonight 10 Sep Porter

Mostly clear. Lows in the mid 50s. Northeast Winds around 5 Mph 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 7 September, 2026

    55.9 °F

  • Average September

    78.3 °F

  • Highest 2 September, 2026

    93.7 °F

Climate (2021–2026)

Valparaiso Porter County Municipal Airport (0 miles)

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  • Average Low 2021–2026

    42.5 °F

  • Average 2021–2026

    52.1 °F

  • Average High 2021–2026

    61.7 °F
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