Monmouth Junction Weather Forecast

    • 51
    • 64

    Chance Rain Showers

    • 51
    • 82

    Partly Sunny

    • 54
    • 67

    Mostly Cloudy

    • 44
    • 73

    Rain Showers Likely

    • 33
    • 56

    Partly Sunny

    • 41
    • 50

    Mostly Cloudy

Today 28 Mar Middlesex

Partly sunny. Highs in the lower 60s. Southwest Winds 5 to 10 Mph.

Tonight 28 Mar Middlesex

Mostly cloudy with a 50 percent chance of Showers. Not as cool with Lows in the lower 50s. Southwest Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Monmouth Junction Temperature Statistics

March Temperature

Trenton, Mercer County Airport (15.5 miles)

  • Lowest 2 March, 2025

    17.9 °F

  • Average March

    45.5 °F

  • Highest 16 March, 2025

    70.6 °F

Climate (2020–Present)

Trenton, Mercer County Airport (15.5 miles)

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  • Average Low 2020–2025

    46.2 °F

  • Average 2020–2025

    55.2 °F

  • Average High 2020–2025

    64.2 °F
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