Ottumwa Junction Weather Forecast

    • 63
    • 86

    Mostly Sunny

    • 65
    • 87

    Mostly Sunny

    • 70
    • 91

    Mostly Sunny

    • 68
    • 90

    Rain Showers Likely

    • 66
    • 85

    Chance Thunderstorms

    • 67
    • 87

    Partly Sunny

Today 6 Jul Wapello

Sunny. Highs in the mid 80s. Northeast Winds 5 to 10 Mph.

Tonight 6 Jul Wapello

Mostly clear. Humid with Lows in the lower 60s. East Winds around 5 Mph.

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Ottumwa Junction Temperature Statistics

July Temperature

Ottumwa Regional Airport (3.1 miles)

  • Lowest 3 July, 2026

    66.7 °F

  • Average July

    79.1 °F

  • Highest 2 July, 2026

    91.7 °F

Climate (2021–2026)

Ottumwa Regional Airport (3.1 miles)

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  • Average Low 2021–2026

    42.1 °F

  • Average 2021–2026

    52.7 °F

  • Average High 2021–2026

    63.4 °F
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