Trenton Mercer Airport Weather Forecast

    • 78
    • 97

    Hot

    • 76
    • 99

    Hot

    • 73
    • 95

    Chance Thunderstorms

    • 67
    • 87

    Chance Thunderstorms

    • 67
    • 78

    Chance Thunderstorms

    • 69
    • 83

    Chance Thunderstorms

Today 23 Jun Mercer

Sunny, hot with Highs in the upper 90s. Northwest Winds around 5 Mph. Heat index Values up to 109.

Tonight 23 Jun Mercer

Mostly clear. Humid with Lows in the upper 70s. Southwest Winds around 5 Mph in the Evening, becoming light and variable.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Trenton Mercer Airport Temperature Statistics

June Temperature

Trenton, Mercer County Airport (0 miles)

  • Lowest 2 June, 2025

    45.6 °F

  • Average June

    69.3 °F

  • Highest 19 June, 2025

    90 °F

Climate (2020–Present)

Trenton, Mercer County Airport (0 miles)

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

  • Average Low 2020–2025

    46.3 °F

  • Average 2020–2025

    55.3 °F

  • Average High 2020–2025

    64.4 °F
Get WillyWeather+ to remove ads