Dayton Weather Forecast

    • 65
    • 85

    Rain Showers Likely

    • 67
    • 91

    Chance Thunderstorms

    • 58
    • 83

    Rain Showers Likely

    • 54
    • 78

    Mostly Sunny

    • 54
    • 79

    Mostly Sunny

    • 56
    • 82

    Mostly Sunny

Today 4 Sep Rhea

Mostly sunny. A chance of Showers this morning. A chance of Thunderstorms. Showers likely this afternoon. Highs in the lower to mid 80s. Southwest Winds 10 Mph or less. Chance of rain 70 percent.

Tonight 4 Sep Rhea

Partly cloudy. A slight chance of Showers and Thunderstorms in the evening. Lows in the lower 60s. Light Winds. Chance of rain 20 percent.

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Dayton Temperature Statistics

September Temperature

Cleveland Regional Jetport (22.4 miles)

  • Lowest 2 September, 2025

    62.6 °F

  • Average September

    72.1 °F

  • Highest 1 September, 2025

    84.2 °F

Climate (2020–Present)

Cleveland Regional Jetport (22.4 miles)

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  • Average Low 2020–2025

    48.4 °F

  • Average 2020–2025

    59.1 °F

  • Average High 2020–2025

    70.8 °F
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