Princeton Airport Weather Forecast

    • 44
    • 68

    Chance Rain Showers

    • 40
    • 50

    Rain

    • 40
    • 53

    Chance Rain Showers

    • 42
    • 62

    Partly Sunny

    • 48
    • 61

    Chance Rain Showers

    • 48
    • 66

    Chance Rain Showers

Today 24 Apr Somerset

Partly sunny. Highs in the upper 60s. North Winds around 5 Mph, becoming northwest in the afternoon.

Tonight 24 Apr Somerset

Mostly cloudy. A chance of Showers after midnight. Lows in the mid 40s. South Winds around 5 Mph, becoming east after midnight. Chance of rain 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Princeton Airport Temperature Statistics

April Temperature

Trenton, Mercer County Airport (11.8 miles)

  • Lowest 8 April, 2026

    27.6 °F

  • Average April

    56.9 °F

  • Highest 15 April, 2026

    88.6 °F

Climate (2021–Present)

Trenton, Mercer County Airport (11.8 miles)

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  • Average Low 2021–2026

    46 °F

  • Average 2021–2026

    55.2 °F

  • Average High 2021–2026

    64.4 °F
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