Ottumwa Weather Forecast

    • 33
    • 58

    Mostly Sunny

    • 31
    • 58

    Sunny

    • 33
    • 62

    Mostly Sunny

    • 36
    • 65

    Mostly Sunny

    • 44
    • 70

    Partly Sunny

    • 39
    • 65

    Chance Rain Showers

Today 21 Oct Haakon

Sunny. Highs in the upper 50s. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 21 Oct Haakon

Clear in the Evening, then becoming partly cloudy. Lows in the mid 30s. West Winds 10 to 15 Mph.

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Ottumwa Temperature Statistics

October Temperature

Philip, Philip Airport (17.4 miles)

  • Lowest 19 October, 2025

    28 °F

  • Average October

    56.5 °F

  • Highest 3 October, 2025

    97 °F

Climate (2020–Present)

Philip, Philip Airport (17.4 miles)

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  • Average Low 2020–2025

    35.5 °F

  • Average 2020–2025

    49.3 °F

  • Average High 2020–2025

    63.3 °F
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