Picayune Airport Weather Forecast

    • 62
    • 89

    Partly Sunny

    • 61
    • 85

    Partly Sunny

    • 64
    • 89

    Chance Thunderstorms

    • 61
    • 79

    Chance Thunderstorms

    • 62
    • 81

    Chance Thunderstorms

    • 63
    • 83

    Chance Rain Showers

Today 16 Sep Johnson

Mostly sunny. Highs in the upper 80s. Southeast Winds around 5 Mph.

Tonight 16 Sep Johnson

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

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Picayune Airport Temperature Statistics

September Temperature

Iowa City Municipal Airport (5 miles)

  • Lowest 7 September, 2025

    41 °F

  • Average September

    66.5 °F

  • Highest 14 September, 2025

    96.1 °F

Climate (2020–Present)

Iowa City Municipal Airport (5 miles)

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  • Average Low 2020–2025

    42.3 °F

  • Average 2020–2025

    52.5 °F

  • Average High 2020–2025

    62.6 °F
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