Clayton Weather Forecast

    • 47
    • 80

    Mostly Cloudy

    • 34
    • 59

    Rain Showers Likely

    • 29
    • 44

    Rain/Snow Likely

    • 43
    • 68

    Mostly Sunny

    • 45
    • 77

    Mostly Sunny

    • 48
    • 82

    Slight Chance Thunderstorms

    • 42
    • 69

    Chance Thunderstorms

Today 4 May Union County

Breezy. Partly cloudy. Highs in the upper 70s. West Winds 15 to 25 Mph with Gusts up to 35 Mph. Caution advised on area Lakes.

Tonight 4 May Union County

Breezy. Mostly cloudy in the Evening, then becoming partly cloudy. Lows in the mid 40s. Northwest Winds 15 to 25 Mph.

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Clayton Temperature Statistics

May Temperature

Clayton Municipal Airpark (1.2 miles)

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Climate (2021–Present)

Clayton Municipal Airpark (1.2 miles)

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  • Average Low 2021–2026

    42.9 °F

  • Average 2021–2026

    56.3 °F

  • Average High 2021–2026

    70.3 °F
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