Clayton Municipal Airpark Weather Forecast

    • 33
    • 69

    Decreasing Clouds

    • 33
    • 69

    Mostly Sunny

    • 33
    • 69

    Mostly Sunny

    • 34
    • 51

    Partly Sunny

    • 44
    • 72

    Partly Sunny

    • 34
    • 67

    Partly Sunny

Today 15 Dec Union County

Not as cool. Partly cloudy. Highs in the upper 60s. Temperature falling into the upper 50s in the afternoon. Northwest Winds around 15 Mph in the morning.

Tonight 15 Dec Union County

Cold. Partly cloudy in the Evening, then becoming mostly clear. Lows in the lower 30s.

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Clayton Municipal Airpark Temperature Statistics

December Temperature

Clayton Municipal Airpark (0 miles)

  • Lowest 1 December, 2025

    19 °F

  • Average December

    40.6 °F

  • Highest 11 December, 2025

    80.1 °F

Climate (2020–Present)

Clayton Municipal Airpark (0 miles)

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  • Average Low 2020–2025

    42.5 °F

  • Average 2020–2025

    55.7 °F

  • Average High 2020–2025

    69.5 °F
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