Turkey Island Weather Forecast

    • 69
    • 95

    Slight Chance Thunderstorms

    • 73
    • 91

    Mostly Sunny

    • 75
    • 99

    Chance Thunderstorms

    • 65
    • 90

    Mostly Sunny

    • 62
    • 84

    Slight Chance Thunderstorms

    • 63
    • 86

    Slight Chance Thunderstorms

Today 18 Jul Wapello

Sunny. A slight chance of Showers and Thunderstorms in the afternoon. Humid with Highs in the mid 90s. West Winds 5 to 10 Mph. Chance of rain 20 percent. Heat index Values up to 103.

Tonight 18 Jul Wapello

Mostly clear. A slight chance of Showers and Thunderstorms in the evening. Humid with Lows in the upper 60s. North Winds 5 to 10 Mph. Chance of rain 20 percent. Heat index Values up to 100 early in the evening.

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Turkey Island Temperature Statistics

July Temperature

Ottumwa Regional Airport (5 miles)

  • Lowest 12 July, 2026

    63 °F

  • Average July

    77.5 °F

  • Highest 2 July, 2026

    91.7 °F

Climate (2021–2026)

Ottumwa Regional Airport (5 miles)

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  • Average Low 2021–2026

    42.1 °F

  • Average 2021–2026

    52.7 °F

  • Average High 2021–2026

    63.5 °F
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