Clayton Weather Forecast

    • 65
    • 92

    Isolated Thunderstorms

    • 62
    • 89

    Isolated Thunderstorms

    • 62
    • 88

    Thunderstorms

    • 60
    • 87

    Thunderstorms

    • 62
    • 89

    Isolated Thunderstorms

    • 65
    • 92

    Mostly Sunny

    • 65
    • 92

    Mostly Sunny

Today 21 Jul Union County

Mostly sunny this Morning, then partly cloudy with isolated Showers and Thunderstorms this afternoon. Highs in the lower 90s. South Winds around 15 Mph this afternoon. Chance of rain 20 percent.

Tonight 21 Jul Union County

Partly cloudy. Isolated Showers and Thunderstorms this evening. Lows in the mid 60s. Southwest Winds around 15 Mph. Chance of rain 20 percent.

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  • Temperature Real-Time

Clayton Temperature Statistics

July Temperature

Clayton Municipal Airpark (1.2 miles)

  • Lowest 2 July, 2025

    55.7 °F

  • Average July

    73.1 °F

  • Highest 10 July, 2025

    92.6 °F

Climate (2020–Present)

Clayton Municipal Airpark (1.2 miles)

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  • Average Low 2020–2025

    42.1 °F

  • Average 2020–2025

    55.4 °F

  • Average High 2020–2025

    69.3 °F
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