Princeton Airport Weather Forecast

    • 53
    • 79

    Becoming Sunny

    • 54
    • 80

    Mostly Sunny

    • 57
    • 81

    Partly Sunny

    • 62
    • 82

    Mostly Cloudy

    • 58
    • 79

    Chance Thunderstorms

    • 54
    • 79

    Partly Sunny

Today 1 Sep Somerset

Mostly sunny. Highs in the upper 70s. Northeast Winds 5 to 10 Mph.

Tonight 1 Sep Somerset

Mostly clear. Lows in the mid 50s. East Winds around 5 Mph in the Evening, becoming light and variable.

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Princeton Airport Temperature Statistics

September Temperature

Trenton, Mercer County Airport (11.8 miles)

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Climate (2020–Present)

Trenton, Mercer County Airport (11.8 miles)

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  • Average Low 2020–2025

    46.3 °F

  • Average 2020–2025

    55.4 °F

  • Average High 2020–2025

    64.4 °F
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