Darby Airport Weather Forecast

    • 58
    • 82

    Rain Showers

    • 54
    • 67

    Rain Showers

    • 55
    • 68

    Chance Rain Showers

    • 53
    • 66

    Chance Rain Showers

    • 50
    • 67

    Mostly Cloudy

    • 48
    • 67

    Partly Sunny

    • 49
    • 70

    Partly Sunny

Today 20 Sep Union

Mostly sunny in the Morning, then becoming partly cloudy. Highs in the lower 70s.

Tonight 20 Sep Union

Showers with a chance of Thunderstorms. Some Thunderstorms may produce heavy rainfall. Lows in the upper 50s. Northeast Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 100 percent.

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  • Temperature Real-Time

Darby Airport Temperature Statistics

September Temperature

Marysville Union County Airport (6.2 miles)

  • Lowest 14 September, 2026

    51.8 °F

  • Average September

    73.8 °F

  • Highest 1 September, 2026

    93.2 °F

Climate (2021–2026)

Marysville Union County Airport (6.2 miles)

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  • Average Low 2021–2026

    43.1 °F

  • Average 2021–2026

    52.8 °F

  • Average High 2021–2026

    62.6 °F
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