Chillicothe Weather Forecast

    • 48
    • 73

    Sunny

    • 38
    • 74

    Rain

    • 30
    • 49

    Chance Rain

    • 41
    • 57

    Mostly Cloudy

    • 32
    • 54

    Mostly Cloudy

    • 34
    • 52

    Chance Rain/Snow

Today 9 Mar Wapello

Sunny. Highs in the lower 70s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 9 Mar Wapello

Clear. Lows in the upper 40s. Southwest Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Chillicothe Temperature Statistics

March Temperature

Ottumwa Regional Airport (4.3 miles)

  • Lowest 1 March, 2026

    17.7 °F

  • Average March

    42.4 °F

  • Highest 6 March, 2026

    70 °F

Climate (2021–Present)

Ottumwa Regional Airport (4.3 miles)

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  • Average Low 2021–2026

    42.1 °F

  • Average 2021–2026

    52.6 °F

  • Average High 2021–2026

    63.1 °F
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