Princeton Airport Weather Forecast

    • 20
    • 49

    Slight Chance Rain/Snow

    • 30
    • 38

    Rain

    • 31
    • 47

    Rain

    • 20
    • 39

    Partly Sunny

    • 32
    • 39

    Slight Chance Rain/Snow

    • 29
    • 50

    Partly Sunny

Today 29 Jan Somerset

Partly sunny with a 20 percent chance of Showers. Breezy with Highs in the upper 40s. Temperature falling into the lower 40s late. West Winds 15 to 25 Mph with Gusts up to 45 Mph.

Tonight 29 Jan Somerset

Partly cloudy in the Evening, then clearing. Cold with Lows around 20. Northwest Winds 15 to 20 Mph with Gusts up to 40 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Princeton Airport Temperature Statistics

January Temperature

Trenton, Mercer County Airport (11.8 miles)

  • Lowest 22 January, 2025

    2.8 °F

  • Average January

    27.3 °F

  • Highest 1 January, 2025

    48.7 °F

Climate (2020–Present)

Trenton, Mercer County Airport (11.8 miles)

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  • Average Low 2020–2025

    46.3 °F

  • Average 2020–2025

    55.3 °F

  • Average High 2020–2025

    64.3 °F
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