Chillicothe Weather Forecast

    • 61
    • 85

    Mostly Sunny

    • 63
    • 85

    Mostly Sunny

    • 66
    • 89

    Rain Showers Likely

    • 62
    • 80

    Rain Showers Likely

    • 62
    • 82

    Slight Chance Thunderstorms

    • 66
    • 85

    Slight Chance Thunderstorms

    • 69
    • 89

    Mostly Sunny

Today 2 Aug Wapello

Sunny. Near steady temperature in the lower 80s. Northeast Winds 5 to 10 Mph.

Tonight 2 Aug Wapello

Mostly clear. Patchy fog after midnight. Lows in the lower 60s. East Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Chillicothe Temperature Statistics

August Temperature

Ottumwa Regional Airport (4.3 miles)

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  • Average August

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Climate (2021–2026)

Ottumwa Regional Airport (4.3 miles)

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  • Average Low 2021–2026

    42.1 °F

  • Average 2021–2026

    52.8 °F

  • Average High 2021–2026

    63.5 °F
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