Mercer County Park Weather Forecast

    • 28
    • 46

    Chance Rain/Snow

    • 27
    • 43

    Mostly Sunny

    • 37
    • 47

    Mostly Cloudy

    • 32
    • 51

    Chance Rain

    • 20
    • 39

    Chance Rain

    • 21
    • 35

    Partly Sunny

Today 11 Jan Mercer

Mostly sunny. A slight chance of rain this Morning, then a chance of rain and snow Showers this afternoon. Highs in the mid 40s. Temperature falling into the upper 30s this afternoon. West Winds 10 to 15 Mph. Gusts up to 30 Mph this afternoon. Chance of precipitation 30 percent.

Tonight 11 Jan Mercer

Partly cloudy with a chance of rain and snow Showers in the Evening, then mostly clear after midnight. Colder with Lows in the upper 20s. West Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of precipitation 30 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Mercer County Park Temperature Statistics

January Temperature

Trenton, Mercer County Airport (8.7 miles)

  • Lowest 3 January, 2026

    17.1 °F

  • Average January

    33 °F

  • Highest 9 January, 2026

    53.1 °F

Climate (2021–Present)

Trenton, Mercer County Airport (8.7 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    46.1 °F

  • Average 2021–2026

    55.2 °F

  • Average High 2021–2026

    64.3 °F
Get WillyWeather+ to remove ads