Ottumwa Lake Weather Forecast

    • 7
    • 32

    Windy

    • -15
    • 17

    Mostly Cloudy

    • -12
    • 0

    Cold

    • -8
    • 12

    Partly Sunny

    • -2
    • 17

    Mostly Sunny

    • 15
    • 36

    Partly Sunny

Today 21 Jan Haakon

Partly cloudy and windy. Highs in the lower 30s. Temperature falling into the mid 20s in the afternoon. Northwest Winds 25 to 35 Mph with Gusts up to 50 Mph.

Tonight 21 Jan Haakon

Mostly clear in the Evening, then becoming partly cloudy. Lows 5 to 10 above. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Wind chill Values around 5 below.

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  • Temperature Real-Time

Ottumwa Lake Temperature Statistics

January Temperature

Philip, Philip Airport (18 miles)

  • Lowest 17 January, 2026

    1 °F

  • Average January

    32.9 °F

  • Highest 5 January, 2026

    61 °F

Climate (2021–Present)

Philip, Philip Airport (18 miles)

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  • Average Low 2021–2026

    35.7 °F

  • Average 2021–2026

    49.4 °F

  • Average High 2021–2026

    63.5 °F
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