Dayton Weather Forecast

    • 72
    • 91

    Rain Showers Likely

    • 72
    • 87

    Rain Showers Likely

    • 73
    • 92

    Thunderstorms Likely

    • 72
    • 92

    Thunderstorms Likely

    • 72
    • 93

    Thunderstorms Likely

    • 73
    • 94

    Chance Thunderstorms

Today 18 Jul Rhea

Partly sunny with a chance of Showers and Thunderstorms early this Afternoon, then mostly cloudy with Showers likely with a chance of Thunderstorms late. Highs in the upper 80s to lower 90s. Light Winds. Chance of rain 60 percent.

Tonight 18 Jul Rhea

Mostly cloudy. A chance of Showers and Thunderstorms in the evening. Lows in the lower 70s. Light Winds. Chance of rain 40 percent.

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Dayton Temperature Statistics

July Temperature

Cleveland Regional Jetport (22.4 miles)

  • Lowest 3 July, 2025

    68 °F

  • Average July

    79.4 °F

  • Highest 15 July, 2025

    95 °F

Climate (2020–Present)

Cleveland Regional Jetport (22.4 miles)

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  • Average Low 2020–2025

    48.6 °F

  • Average 2020–2025

    59.2 °F

  • Average High 2020–2025

    70.9 °F
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