Dayton Weather Forecast

    • 72
    • 92

    Mostly Sunny

    • 73
    • 91

    Rain Showers Likely

    • 74
    • 93

    Mostly Sunny

    • 76
    • 95

    Sunny

    • 77
    • 97

    Hot

    • 76
    • 98

    Hot

Today 15 Jul Cass

Sunny. Highs in the lower 90s. Northeast Winds around 5 Mph.

Tonight 15 Jul Cass

Partly cloudy. Lows in the lower 70s. East Winds around 5 Mph in the Evening, becoming light and variable.

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Dayton Temperature Statistics

July Temperature

Clinton, MO (28.6 miles)

  • Lowest 6 July, 2026

    66.2 °F

  • Average July

    79.1 °F

  • Highest 1 July, 2026

    91.4 °F

Climate (2021–2026)

Clinton, MO (28.6 miles)

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  • Average Low 2021–2026

    46.9 °F

  • Average 2021–2026

    57.8 °F

  • Average High 2021–2026

    68.7 °F
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