Lake Nockamixon Weather Forecast

    • 59
    • 69

    Rain Showers Likely

    • 58
    • 80

    Partly Sunny

    • 52
    • 81

    Mostly Sunny

    • 50
    • 73

    Mostly Sunny

    • 52
    • 75

    Partly Sunny

    • 57
    • 79

    Partly Sunny

Today 17 Sep Upper Bucks

Cloudy. A slight chance of Showers and Thunderstorms late this Morning, then Showers likely with a chance of Thunderstorms this afternoon. Highs in the upper 60s. Northeast Winds 10 to 15 Mph. Chance of rain 70 percent.

Tonight 17 Sep Upper Bucks

Cloudy. A chance of Showers and Thunderstorms in the Evening, then a slight chance of Showers after midnight. Lows in the upper 50s. Northeast Winds 5 to 10 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Nockamixon Temperature Statistics

September Temperature

Quakertown Airport (8.1 miles)

  • Lowest 9 September, 2025

    44.6 °F

  • Average September

    66.3 °F

  • Highest 4 September, 2025

    82.4 °F

Climate (2020–Present)

Quakertown Airport (8.1 miles)

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  • Average Low 2020–2025

    43.2 °F

  • Average 2020–2025

    53.7 °F

  • Average High 2020–2025

    63.6 °F
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