Lake Luxembourg Weather Forecast

    • 69
    • 82

    Increasing Clouds

    • 65
    • 82

    Rain Showers

    • 55
    • 76

    Mostly Sunny

    • 58
    • 76

    Mostly Sunny

    • 62
    • 81

    Mostly Sunny

    • 63
    • 84

    Chance Rain Showers

Today 12 Sep Lower Bucks

Mostly sunny. Highs in the lower 80s. East Winds around 5 Mph, becoming southeast this afternoon.

Tonight 12 Sep Lower Bucks

Mostly cloudy with a chance of Thunderstorms. A chance of Showers in the Evening, then Showers after midnight. Patchy fog after midnight. Locally heavy rainfall possible after midnight. Humid with Lows in the upper 60s. Southeast Winds 5 to 10 Mph. Chance of rain 90 percent.

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Lake Luxembourg Temperature Statistics

September Temperature

Trenton, Mercer County Airport (6.8 miles)

  • Lowest 8 September, 2026

    56.6 °F

  • Average September

    74 °F

  • Highest 1 September, 2026

    88.6 °F

Climate (2021–2026)

Trenton, Mercer County Airport (6.8 miles)

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  • Average Low 2021–2026

    46 °F

  • Average 2021–2026

    55.3 °F

  • Average High 2021–2026

    64.5 °F
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