Sourland Mountain Weather Forecast

    • 33
    • 46

    Rain

    • 18
    • 36

    Partly Sunny

    • 32
    • 38

    Cloudy

    • 32
    • 51

    Mostly Cloudy

    • 27
    • 44

    Mostly Cloudy

    • 36
    • 41

    Rain Likely

Today 31 Jan Hunterdon

Rain. Highs in the mid 40s. South Winds around 5 Mph. Chance of rain 90 percent.

Tonight 31 Jan Hunterdon

Cloudy. Rain, mainly in the evening. Cold with Lows in the lower 30s. Southwest Winds around 5 Mph, becoming northwest with Gusts up to 20 Mph after midnight. Chance of rain 90 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sourland Mountain Temperature Statistics

January Temperature

Trenton, Mercer County Airport (8.1 miles)

  • Lowest 22 January, 2025

    2.8 °F

  • Average January

    27.6 °F

  • Highest 1 January, 2025

    48.7 °F

Climate (2020–Present)

Trenton, Mercer County Airport (8.1 miles)

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  • Average Low 2020–2025

    46.3 °F

  • Average 2020–2025

    55.3 °F

  • Average High 2020–2025

    64.3 °F
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