Union Lake Beach Area Weather Forecast

    • 21
    • 50

    Mostly Sunny

    • 28
    • 40

    Chance Rain/Snow

    • 35
    • 46

    Chance Rain

    • 31
    • 46

    Chance Rain

    • 40
    • 48

    Chance Rain

    • 37
    • 58

    Chance Rain

    • 34
    • 49

    Mostly Cloudy

Today 21 Dec Cumberland

Sunny. Highs in the upper 40s. Temperature falling into the upper 30s this afternoon. West Winds 10 to 15 Mph with Gusts up to 30 Mph.

Tonight 21 Dec Cumberland

Mostly clear. Colder with Lows in the lower 20s. Northwest Winds 5 to 10 Mph with Gusts up to 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Union Lake Beach Area Temperature Statistics

December Temperature

Millville, Millville Municipal Airport (4.3 miles)

  • Lowest 12 December, 2025

    15.1 °F

  • Average December

    32.4 °F

  • Highest 19 December, 2025

    57.9 °F

Climate (2020–Present)

Millville, Millville Municipal Airport (4.3 miles)

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  • Average Low 2020–2025

    45.4 °F

  • Average 2020–2025

    56 °F

  • Average High 2020–2025

    66.3 °F
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