Picayune Airport Weather Forecast

    • 77
    • 93

    Decreasing Clouds

    • 73
    • 96

    Mostly Sunny

    • 67
    • 89

    Mostly Sunny

    • 67
    • 89

    Mostly Sunny

    • 68
    • 88

    Chance Thunderstorms

    • 67
    • 84

    Chance Thunderstorms

Today 26 Jul Johnson

Patchy fog early this morning. Mostly cloudy with a slight chance of Showers and Thunderstorms early this Morning, then mostly sunny this afternoon. Hot with Highs in the lower 90s. South Winds around 5 Mph, becoming southwest this afternoon. Chance of rain 20 percent. Heat index Values up to 111.

Tonight 26 Jul Johnson

Partly cloudy in the Evening, then clearing. Humid with Lows in the upper 70s. Southwest Winds 5 to 10 Mph. Heat index Values up to 109 early in the evening.

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Picayune Airport Temperature Statistics

July Temperature

Iowa City Municipal Airport (5 miles)

  • Lowest 23 July, 2026

    55.9 °F

  • Average July

    77.8 °F

  • Highest 1 July, 2026

    93 °F

Climate (2021–2026)

Iowa City Municipal Airport (5 miles)

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  • Average Low 2021–2026

    42.5 °F

  • Average 2021–2026

    52.9 °F

  • Average High 2021–2026

    63.3 °F
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