Ottumwa Lake Weather Forecast

    • 32
    • 55

    Windy

    • 32
    • 55

    Sunny

    • 31
    • 58

    Mostly Sunny

    • 35
    • 64

    Mostly Sunny

    • 38
    • 66

    Mostly Sunny

    • 41
    • 71

    Partly Sunny

Today 20 Oct Haakon

Partly cloudy this Morning, then mostly sunny with a slight chance of Showers this afternoon. Very windy with Highs in the mid 50s. West Winds 20 to 30 Mph, increasing to northwest 30 to 45 Mph this afternoon. Gusts up to 55 Mph. Chance of rain 20 percent.

Tonight 20 Oct Haakon

Mostly clear and windy. Lows in the lower 30s. Northwest Winds 25 to 35 Mph. Gusts up to 50 Mph, decreasing to 40 Mph after midnight.

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Ottumwa Lake Temperature Statistics

October Temperature

Philip, Philip Airport (18 miles)

  • Lowest 13 October, 2025

    30 °F

  • Average October

    56.8 °F

  • Highest 3 October, 2025

    97 °F

Climate (2020–Present)

Philip, Philip Airport (18 miles)

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  • Average Low 2020–2025

    35.6 °F

  • Average 2020–2025

    49.3 °F

  • Average High 2020–2025

    63.3 °F
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