Porter County Municipal Airport Weather Forecast

    • 38
    • 44

    Cloudy

    • 29
    • 47

    Mostly Cloudy

    • 42
    • 43

    Rain Likely

    • 42
    • 50

    Chance Rain Showers

    • 38
    • 53

    Mostly Cloudy

    • 30
    • 52

    Chance Rain

    • 15
    • 37

    Mostly Cloudy

Today 22 Dec Porter

Mostly cloudy. A slight chance of Sprinkles late. Highs in the lower 40s. South Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 22 Dec Porter

Cloudy. A slight chance of rain in the evening. Near steady temperature in the upper 30s. South Winds around 10 Mph. Chance of precipitation 20 percent.

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Porter County Municipal Airport Temperature Statistics

December Temperature

Valparaiso Porter County Municipal Airport (0 miles)

  • Lowest 5 December, 2025

    -2 °F

  • Average December

    23.5 °F

  • Highest 18 December, 2025

    50 °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

    61.3 °F
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