Clayton Municipal Airpark Weather Forecast

    • 57
    • 84

    Mostly Sunny

    • 54
    • 83

    Isolated Thunderstorms

    • 51
    • 78

    Thunderstorms

    • 51
    • 73

    Partly Sunny

    • 54
    • 78

    Partly Sunny

    • 55
    • 81

    Mostly Sunny

    • 55
    • 84

    Mostly Sunny

Today 15 Sep Union County

Areas of fog this morning. Mostly sunny. Highs in the lower 80s. South Winds around 15 Mph this afternoon.

Tonight 15 Sep Union County

Mostly clear. Lows in the mid 50s. South Winds 15 to 20 Mph.

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Clayton Municipal Airpark Temperature Statistics

September Temperature

Clayton Municipal Airpark (0 miles)

  • Lowest 5 September, 2025

    48 °F

  • Average September

    68.3 °F

  • Highest 4 September, 2025

    90 °F

Climate (2020–Present)

Clayton Municipal Airpark (0 miles)

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  • Average Low 2020–2025

    42.3 °F

  • Average 2020–2025

    55.5 °F

  • Average High 2020–2025

    69.3 °F
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