Simpson Park Weather Forecast

    • 64
    • 89

    Chance Thunderstorms

    • 63
    • 91

    Chance Thunderstorms

    • 62
    • 84

    Rain Showers Likely

    • 59
    • 79

    Chance Rain Showers

    • 59
    • 78

    Chance Thunderstorms

    • 61
    • 80

    Chance Rain Showers

Today 16 Sep Livingston

Mostly cloudy after Midnight, then becoming mostly sunny. A slight chance of Showers and Thunderstorms this morning. A chance of Showers and Thunderstorms this afternoon. Highs in the upper 80s. East Winds around 5 Mph after Midnight, becoming light and Variable, then becoming southeast around 5 Mph this afternoon. Chance of rain 30 percent.

Tonight 16 Sep Livingston

Partly cloudy. A chance of Showers and Thunderstorms, mainly in the evening. Lows in the mid 60s. Light and variable Winds. Chance of rain 30 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Simpson Park Temperature Statistics

September Temperature

Chillicothe, Chillicothe Agri-Science Center (1.2 miles)

  • Lowest 7 September, 2025

    42.1 °F

  • Average September

    66.8 °F

  • Highest 13 September, 2025

    96.1 °F

Climate (2020–Present)

Chillicothe, Chillicothe Agri-Science Center (1.2 miles)

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  • Average Low 2020–2025

    45.2 °F

  • Average 2020–2025

    55.7 °F

  • Average High 2020–2025

    66.4 °F
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