Princeton Junction Weather Forecast

    • 35
    • 56

    Becoming Sunny

    • 36
    • 62

    Sunny

    • 47
    • 68

    Partly Sunny

    • 36
    • 66

    Rain Showers Likely

    • 36
    • 59

    Mostly Sunny

    • 40
    • 62

    Partly Sunny

Today 21 Apr Mercer

Mostly cloudy. Cooler with Highs in the upper 50s. West Winds 5 to 10 Mph.

Tonight 21 Apr Mercer

Mostly cloudy in the Evening, then clearing. Lows in the mid 30s. Northwest Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Princeton Junction Temperature Statistics

April Temperature

Trenton, Mercer County Airport (10.6 miles)

  • Lowest 8 April, 2024

    31.7 °F
  • Average April

    52.5 °F
  • Highest 15 April, 2024

    80.7 °F

Climate (2019–Present)

Trenton, Mercer County Airport (10.6 miles)

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  • Average Low 2019–2024

    46.5 °F
  • Average 2019–2024

    55.2 °F
  • Average High 2019–2024

    64 °F
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