Porter Field Ultralight Flightpark Weather Forecast

    • 57
    • 85

    Isolated Thunderstorms

    • 62
    • 77

    Mostly Sunny

    • 70
    • 91

    Mostly Sunny

    • 70
    • 89

    Chance Thunderstorms

    • 69
    • 89

    Chance Thunderstorms

    • 64
    • 84

    Chance Rain Showers

Today 13 Sep Johnson

Mostly sunny toward Daybreak, then becoming partly cloudy. Patchy fog toward daybreak. Isolated Showers and Thunderstorms late this afternoon. Highs in the mid 80s. Southwest Winds around 5 Mph, becoming northwest with Gusts up to 20 Mph. Chance of rain 20 percent.

Tonight 13 Sep Johnson

Partly cloudy through the late Overnight, then clearing. Cooler. Less humid with Lows in the upper 50s. Northeast Winds 5 to 10 Mph. Gusts up to 20 Mph through the late overnight.

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Porter Field Ultralight Flightpark Temperature Statistics

September Temperature

Indianapolis International Airport (14.3 miles)

  • Lowest 7 September, 2026

    62.7 °F

  • Average September

    81.2 °F

  • Highest 4 September, 2026

    97.6 °F

Climate (2021–2026)

Indianapolis International Airport (14.3 miles)

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  • Average Low 2021–2026

    46.8 °F

  • Average 2021–2026

    55.8 °F

  • Average High 2021–2026

    65.3 °F
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