Ottumwa Junction Weather Forecast

    • 40
    • 58

    Mostly Sunny

    • 50
    • 70

    Partly Sunny

    • 62
    • 84

    Chance Rain Showers

    • 36
    • 74

    Rain Showers Likely

    • 34
    • 52

    Chance Rain/Snow

    • 40
    • 52

    Chance Rain Showers

Today 28 Mar Wapello

Sunny. Highs in the mid 50s. South Winds 15 to 20 Mph with Gusts up to 30 Mph.

Tonight 28 Mar Wapello

Clear. Lows in the lower 20s. Northeast Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Ottumwa Junction Temperature Statistics

March Temperature

Ottumwa Regional Airport (3.1 miles)

  • Lowest 17 March, 2026

    4.6 °F

  • Average March

    45.8 °F

  • Highest 21 March, 2026

    91.7 °F

Climate (2021–Present)

Ottumwa Regional Airport (3.1 miles)

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  • Average Low 2021–2026

    42.1 °F

  • Average 2021–2026

    52.6 °F

  • Average High 2021–2026

    63.2 °F
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