Pennington Weather Forecast

    • 46
    • 66

    Mostly Cloudy

    • 47
    • 66

    Rain Showers

    • 40
    • 64

    Rain Showers Likely

    • 39
    • 61

    Partly Sunny

    • 37
    • 57

    Partly Sunny

    • 40
    • 60

    Partly Sunny

    • 43
    • 63

    Partly Sunny

Today 28 Apr Mercer

Cloudy with a 20 percent chance of Showers. Near steady temperature in the mid 60s. South Winds around 5 Mph.

Tonight 28 Apr Mercer

Mostly cloudy. Lows in the mid 40s. Southeast Winds around 5 Mph this Evening, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Pennington Temperature Statistics

April Temperature

Trenton, Mercer County Airport (3.7 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 (3.7 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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