South Trenton Weather Forecast

    • 31
    • 43

    Rain/Snow

    • 30
    • 42

    Mostly Cloudy

    • 33
    • 47

    Mostly Cloudy

    • 36
    • 45

    Chance Rain

    • 36
    • 48

    Rain Likely

    • 36
    • 48

    Chance Rain

Today 15 Feb Mercer

Mostly cloudy. Patchy freezing fog in the morning. A slight chance of rain in the afternoon. Highs in the lower 40s. Northeast Winds around 5 Mph. Chance of precipitation 20 percent.

Tonight 15 Feb Mercer

Snow, mainly in the evening. Snow accumulation of 1 to 3 Inches. Cold with Lows in the upper 20s. Northeast Winds 5 to 10 Mph. Chance of snow 80 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

South Trenton Temperature Statistics

February Temperature

Trenton, Mercer County Airport (5.6 miles)

  • Lowest 8 February, 2026

    3 °F

  • Average February

    23.3 °F

  • Highest 11 February, 2026

    42.1 °F

Climate (2021–Present)

Trenton, Mercer County Airport (5.6 miles)

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  • Average Low 2021–2026

    46 °F

  • Average 2021–2026

    55.1 °F

  • Average High 2021–2026

    64.2 °F
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