Mercer County Park Weather Forecast

    • 28
    • 55

    Rain Likely

    • 38
    • 49

    Partly Sunny

    • 33
    • 52

    Partly Sunny

    • 45
    • 53

    Rain

    • 30
    • 64

    Rain Likely

    • 22
    • 38

    Partly Sunny

Today 12 Mar Mercer

Rain likely. A chance of snow in the afternoon. Much cooler with Highs in the mid 50s. Temperature falling to around 40 in the afternoon. Northwest Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of precipitation 70 percent.

Tonight 12 Mar Mercer

Partly cloudy in the Evening, then clearing. Much Colder with Lows in the upper 20s. West Winds 5 to 10 Mph.

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Mercer County Park Temperature Statistics

March Temperature

Trenton, Mercer County Airport (8.7 miles)

  • Lowest 2 March, 2026

    21.7 °F

  • Average March

    41.8 °F

  • Highest 8 March, 2026

    70 °F

Climate (2021–Present)

Trenton, Mercer County Airport (8.7 miles)

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  • Average Low 2021–2026

    46 °F

  • Average 2021–2026

    55.2 °F

  • Average High 2021–2026

    64.3 °F
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