Ottumwa Weather Forecast

    • 45
    • 82

    Mostly Sunny

    • 36
    • 85

    Breezy

    • 30
    • 56

    Partly Sunny

    • 34
    • 68

    Mostly Cloudy

    • 36
    • 61

    Mostly Cloudy

    • 36
    • 76

    Mostly Cloudy

    • 21
    • 54

    Breezy

Today 20 Mar Haakon

Sunny. Near steady temperature around 80. West Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 20 Mar Haakon

Clear. Lows in the upper 40s. West Winds 10 to 15 Mph.

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Ottumwa Temperature Statistics

March Temperature

Philip, Philip Airport (17.4 miles)

  • Lowest 16 March, 2026

    -7.3 °F

  • Average March

    36.9 °F

  • Highest 8 March, 2026

    77 °F

Climate (2021–Present)

Philip, Philip Airport (17.4 miles)

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  • Average Low 2021–2026

    35.7 °F

  • Average 2021–2026

    49.7 °F

  • Average High 2021–2026

    63.8 °F
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