Dayton Weather Forecast

    • 45
    • 76

    Chance Rain Showers

    • 40
    • 71

    Slight Chance Rain Showers

    • 41
    • 74

    Sunny

    • 43
    • 77

    Sunny

    • 48
    • 80

    Mostly Sunny

    • 48
    • 79

    Chance Rain Showers

Today 14 Sep Franklin/Eastern Oneida Region

Sunny. Highs 69 to 79.

Tonight 14 Sep Franklin/Eastern Oneida Region

Partly cloudy with a slight chance of Showers and Thunderstorms in the evening. Then mostly cloudy with a chance of rain Showers after midnight. Lows 40 to 50.

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Dayton Temperature Statistics

September Temperature

Logan-Cache Airport (23.6 miles)

  • Lowest 7 September, 2025

    48.9 °F

  • Average September

    70.8 °F

  • Highest 2 September, 2025

    91 °F

Climate (2020–Present)

Logan-Cache Airport (23.6 miles)

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  • Average Low 2020–2025

    35 °F

  • Average 2020–2025

    48.2 °F

  • Average High 2020–2025

    61.3 °F
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