Dayton Weather Forecast

    • 70
    • 94

    Chance Rain Showers

    • 69
    • 86

    Rain Showers Likely

    • 68
    • 91

    Partly Sunny

    • 67
    • 92

    Mostly Sunny

    • 68
    • 93

    Mostly Sunny

    • 70
    • 92

    Mostly Sunny

    • 71
    • 93

    Slight Chance Thunderstorms

Today 11 Sep Rhea

Mostly sunny. Highs in the lower 90s. Light Winds.

Tonight 11 Sep Rhea

Mostly cloudy with a chance of Showers with a slight chance of Thunderstorms. Lows in the upper 60s. Light Winds. Chance of rain 50 percent.

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Dayton Temperature Statistics

September Temperature

Cleveland Regional Jetport (22.4 miles)

  • Lowest 9 September, 2026

    64.4 °F

  • Average September

    80.2 °F

  • Highest 2 September, 2026

    96.8 °F

Climate (2021–2026)

Cleveland Regional Jetport (22.4 miles)

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  • Average Low 2021–2026

    49.3 °F

  • Average 2021–2026

    60.1 °F

  • Average High 2021–2026

    72 °F
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