James M Cox Dayton International Airport Weather Forecast

    • 74
    • 86

    Rain Showers

    • 68
    • 85

    Rain Showers Likely

    • 67
    • 81

    Chance Thunderstorms

    • 71
    • 86

    Slight Chance Thunderstorms

    • 75
    • 91

    Slight Chance Thunderstorms

    • 75
    • 92

    Chance Thunderstorms

Today 19 Jul Montgomery

Partly cloudy. A chance of Showers and Thunderstorms in the Morning, then Showers and Thunderstorms likely in the afternoon. Humid with Highs in the upper 80s. South Winds 5 to 10 Mph. Chance of rain 70 percent.

Tonight 19 Jul Montgomery

Showers with Thunderstorms likely in the Evening, then Showers likely with a chance of Thunderstorms after midnight. Muggy. Lows in the lower 70s. Southwest Winds 5 to 10 Mph. Chance of rain 80 percent.

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James M Cox Dayton International Airport Temperature Statistics

July Temperature

Dayton, Cox Dayton International Airport (0 miles)

  • Lowest 2 July, 2025

    64 °F

  • Average July

    79.3 °F

  • Highest 4 July, 2025

    93.7 °F

Climate (2020–Present)

Dayton, Cox Dayton International Airport (0 miles)

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  • Average Low 2020–2025

    46.4 °F

  • Average 2020–2025

    55.5 °F

  • Average High 2020–2025

    64.7 °F
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