Ottumwa Junction Weather Forecast

    • 57
    • 86

    Increasing Clouds

    • 33
    • 68

    Mostly Cloudy

    • 39
    • 55

    Partly Sunny

    • 40
    • 62

    Mostly Cloudy

    • 51
    • 65

    Mostly Cloudy

    • 32
    • 73

    Mostly Cloudy

Today 21 Mar Wapello

Sunny. Highs in the mid 80s. South Winds 5 to 10 Mph, becoming southwest 10 to 15 Mph in the afternoon.

Tonight 21 Mar Wapello

Clear in the Evening, then becoming partly cloudy. Lows in the upper 50s. Southwest Winds 10 to 15 Mph. Gusts up to 30 Mph after midnight.

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Ottumwa Junction Temperature Statistics

March Temperature

Ottumwa Regional Airport (3.1 miles)

  • Lowest 16 March, 2026

    8.7 °F

  • Average March

    42.7 °F

  • Highest 9 March, 2026

    77.6 °F

Climate (2021–Present)

Ottumwa Regional Airport (3.1 miles)

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  • Average Low 2021–2026

    42.1 °F

  • Average 2021–2026

    52.6 °F

  • Average High 2021–2026

    63.1 °F
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