Princeton Weather Forecast

    • 59
    • 80

    Slight Chance Thunderstorms

    • 57
    • 86

    Partly Sunny

    • 54
    • 78

    Chance Thunderstorms

    • 50
    • 73

    Slight Chance Rain Showers

    • 52
    • 76

    Partly Sunny

    • 57
    • 77

    Chance Rain Showers

Today 28 Apr Mercer

Mostly cloudy in the Morning, then becoming mostly sunny. Much warmer with Highs in the upper 70s. South Winds around 5 Mph, becoming west in the afternoon.

Tonight 28 Apr Mercer

Cloudy with a 40 percent chance of Showers. Not as cool. Near steady temperature in the upper 40s. Southeast Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Princeton Temperature Statistics

April Temperature

Trenton, Mercer County Airport (9.3 miles)

  • Lowest 8 April, 2024

    31.7 °F

  • Average April

    52.3 °F

  • Highest 15 April, 2024

    80.7 °F

Climate (2019–Present)

Trenton, Mercer County Airport (9.3 miles)

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  • Average Low 2019–2024

    46.4 °F

  • Average 2019–2024

    55.1 °F

  • Average High 2019–2024

    64 °F
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