Union Lake Beach Area Weather Forecast

    • 67
    • 87

    Chance Rain Showers

    • 60
    • 82

    Partly Sunny

    • 57
    • 78

    Partly Sunny

    • 59
    • 79

    Mostly Sunny

    • 62
    • 81

    Partly Sunny

    • 68
    • 82

    Partly Sunny

Today 4 Sep Cumberland

Mostly sunny. A slight chance of Showers this morning. Hot with Highs in the upper 80s. Northwest Winds 5 to 10 Mph. Chance of rain 20 percent.

Tonight 4 Sep Cumberland

A slight chance of Thunderstorms in the evening. Mostly cloudy with a chance of Showers. Humid with Lows in the upper 60s. Northwest Winds around 5 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Union Lake Beach Area Temperature Statistics

September Temperature

Millville, Millville Municipal Airport (4.3 miles)

  • Lowest 1 September, 2026

    70 °F

  • Average September

    79.2 °F

  • Highest 1 September, 2026

    89.1 °F

Climate (2021–2026)

Millville, Millville Municipal Airport (4.3 miles)

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  • Average Low 2021–2026

    45.2 °F

  • Average 2021–2026

    55.8 °F

  • Average High 2021–2026

    66.2 °F
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