Ottumwa Junction Weather Forecast

    • 46
    • 80

    Partly Sunny

    • 44
    • 68

    Mostly Sunny

    • 54
    • 72

    Chance Rain Showers

    • 51
    • 82

    Mostly Sunny

    • 50
    • 74

    Mostly Sunny

    • 57
    • 79

    Chance Rain Showers

Today 9 May Wapello

Sunny early this Morning, then becoming mostly sunny. A chance of Sprinkles this afternoon. Highs around 80. West Winds 10 to 15 Mph. Gusts up to 30 Mph.

Tonight 9 May Wapello

Mostly cloudy with a chance of Sprinkles in the Evening, then partly cloudy after midnight. Lows in the mid 40s. North Winds 10 to 15 Mph with Gusts up to 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Ottumwa Junction Temperature Statistics

May Temperature

Ottumwa Regional Airport (3.1 miles)

  • Lowest 1 May, 2026

    34.6 °F

  • Average May

    53.3 °F

  • Highest 4 May, 2026

    84.7 °F

Climate (2021–Present)

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

    63.3 °F
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