Ottumwa Weather Forecast

    • 57
    • 80

    Rain Showers

    • 43
    • 65

    Chance Thunderstorms

    • 46
    • 65

    Mostly Sunny

    • 60
    • 71

    Chance Rain Showers

    • 61
    • 85

    Rain Showers Likely

    • 47
    • 72

    Chance Thunderstorms

    • 50
    • 71

    Partly Sunny

Today 24 Apr Wapello

Mostly sunny. A slight chance of Showers this Morning, then a chance of Showers and Thunderstorms this afternoon. Highs around 80. East Winds 5 to 10 Mph. Chance of rain 40 percent.

Tonight 24 Apr Wapello

Mostly cloudy with a chance of Thunderstorms. A chance of Showers this Evening, then Showers likely after midnight. Lows in the mid 50s. Northeast Winds 5 to 10 Mph. Chance of rain 70 percent.

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Ottumwa Temperature Statistics

April Temperature

Ottumwa Regional Airport (5.6 miles)

  • Lowest 8 April, 2025

    24.9 °F

  • Average April

    51.2 °F

  • Highest 13 April, 2025

    79.6 °F

Climate (2020–Present)

Ottumwa Regional Airport (5.6 miles)

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  • Average Low 2020–2025

    41.8 °F

  • Average 2020–2025

    52 °F

  • Average High 2020–2025

    62.4 °F
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