Darby Airport Weather Forecast

    • 28
    • 44

    Partly Sunny

    • 19
    • 53

    Rain Showers

    • 20
    • 26

    Slight Chance Snow Showers

    • 23
    • 43

    Slight Chance Rain/Snow

    • 18
    • 34

    Partly Sunny

    • 28
    • 36

    Chance Rain

    • 30
    • 47

    Mostly Cloudy

Today 17 Dec Union

Mostly sunny. Not as cool with Highs in the mid 40s. West Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 17 Dec Union

Partly cloudy. Lows in the upper 20s. South Winds 10 to 15 Mph.

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Darby Airport Temperature Statistics

December Temperature

Marysville Union County Airport (6.2 miles)

  • Lowest 14 December, 2025

    2.3 °F

  • Average December

    25.3 °F

  • Highest 10 December, 2025

    39.4 °F

Climate (2020–Present)

Marysville Union County Airport (6.2 miles)

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  • Average Low 2020–2025

    42.7 °F

  • Average 2020–2025

    52.2 °F

  • Average High 2020–2025

    62 °F
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