Monmouth Junction Weather Forecast

    • 58
    • 81

    Mostly Sunny

    • 60
    • 82

    Partly Sunny

    • 60
    • 79

    Mostly Sunny

    • 63
    • 84

    Partly Sunny

    • 66
    • 86

    Chance Rain Showers

    • 65
    • 84

    Rain Showers Likely

Today 23 Jul Middlesex

Sunny. Highs in the lower 80s. North Winds 5 to 10 Mph.

Tonight 23 Jul Middlesex

Mostly clear. Lows around 60. Southeast Winds around 5 Mph in the Evening, becoming light and variable.

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  • Temperature Real-Time

Monmouth Junction Temperature Statistics

July Temperature

Trenton, Mercer County Airport (15.5 miles)

  • Lowest 20 July, 2026

    57.7 °F

  • Average July

    78.2 °F

  • Highest 2 July, 2026

    101.6 °F

Climate (2021–2026)

Trenton, Mercer County Airport (15.5 miles)

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  • Average Low 2021–2026

    46 °F

  • Average 2021–2026

    55.2 °F

  • Average High 2021–2026

    64.4 °F
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