Trenton Municipal Airport Weather Forecast

    • 66
    • 90

    Chance Thunderstorms

    • 64
    • 88

    Chance Thunderstorms

    • 62
    • 83

    Rain Showers Likely

    • 59
    • 77

    Chance Rain Showers

    • 59
    • 76

    Chance Thunderstorms

    • 60
    • 79

    Slight Chance Thunderstorms

Today 16 Sep Grundy

Partly sunny. A slight chance of Showers and Thunderstorms in the Morning, then a chance of Showers and Thunderstorms in the afternoon. Highs around 90. Southeast Winds around 5 Mph. Chance of rain 30 percent.

Tonight 16 Sep Grundy

Mostly cloudy in the Evening, then becoming partly cloudy. A slight chance of Showers and Thunderstorms. Lows in the mid 60s. East Winds around 5 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Trenton Municipal Airport Temperature Statistics

September Temperature

Chillicothe, Chillicothe Agri-Science Center (18 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 (18 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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