Sourland Mountain Weather Forecast

    • 47
    • 48

    Rain Showers Likely

    • 39
    • 63

    Chance Rain Showers

    • 46
    • 68

    Mostly Sunny

    • 51
    • 72

    Partly Sunny

    • 45
    • 69

    Rain Showers Likely

    • 30
    • 50

    Slight Chance Rain/Snow

Today 7 Mar Hunterdon

Cloudy. A chance of rain in the morning. Areas of fog in the Morning, then patchy fog in the afternoon. Highs in the upper 40s. South Winds around 5 Mph. Chance of rain 40 percent.

Tonight 7 Mar Hunterdon

Cloudy with a 20 percent chance of rain. Areas of fog. Near steady temperature in the mid 30s. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sourland Mountain Temperature Statistics

March Temperature

Trenton, Mercer County Airport (8.1 miles)

  • Lowest 2 March, 2026

    21 °F

  • Average March

    34.9 °F

  • Highest 4 March, 2026

    46 °F

Climate (2021–Present)

Trenton, Mercer County Airport (8.1 miles)

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  • Average Low 2021–2026

    46 °F

  • Average 2021–2026

    55.1 °F

  • Average High 2021–2026

    64.3 °F
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