Mendon Weather Forecast

    • 61
    • 69

    Chance Rain Showers

    • 62
    • 70

    Rain Showers Likely

    • 63
    • 73

    Chance Rain Showers

    • 64
    • 77

    Mostly Cloudy

    • 66
    • 76

    Rain Showers

    • 64
    • 75

    Chance Rain Showers

Today 25 Sep Chariton

Cloudy with a 50 percent chance of Showers. Near steady temperature in the upper 60s. Southeast Winds 5 to 10 Mph.

Tonight 25 Sep Chariton

Cloudy. A slight chance of Showers in the Evening, then a chance of Showers after midnight. Lows in the lower 60s. East Winds around 5 Mph. Chance of rain 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mendon Temperature Statistics

September Temperature

Chillicothe, Chillicothe Agri-Science Center (28 miles)

  • Lowest 23 September, 2026

    57.9 °F

  • Average September

    77.7 °F

  • Highest 5 September, 2026

    100.7 °F

Climate (2021–2026)

Chillicothe, Chillicothe Agri-Science Center (28 miles)

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  • Average Low 2021–2026

    45.6 °F

  • Average 2021–2026

    56.3 °F

  • Average High 2021–2026

    67.2 °F
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