Pennington Weather Forecast

    • 60
    • 79

    Rain Showers

    • 45
    • 75

    Rain Showers

    • 45
    • 60

    Partly Sunny

    • 47
    • 73

    Mostly Sunny

    • 64
    • 80

    Slight Chance Thunderstorms

    • 48
    • 79

    Slight Chance Rain Showers

    • 51
    • 68

    Mostly Cloudy

Today 25 Apr Mercer

Partly sunny. Highs around 80. South Winds around 10 Mph with Gusts up to 20 Mph.

Tonight 25 Apr Mercer

Cloudy with a slight chance of Thunderstorms. A chance of Showers this Evening, then Showers after midnight. Not as cool with Lows around 60. South Winds around 10 Mph with Gusts up to 20 Mph. Chance of rain 80 percent.

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Pennington Temperature Statistics

April Temperature

Trenton, Mercer County Airport (3.7 miles)

  • Lowest 9 April, 2025

    29.8 °F

  • Average April

    51.7 °F

  • Highest 19 April, 2025

    80.7 °F

Climate (2020–Present)

Trenton, Mercer County Airport (3.7 miles)

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  • Average Low 2020–2025

    46.2 °F

  • Average 2020–2025

    55.3 °F

  • Average High 2020–2025

    64.3 °F
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