Rossmoor Weather Forecast

    • 0
    • 21

    Decreasing Clouds

    • -1
    • 20

    Mostly Sunny

    • -3
    • 18

    Partly Sunny

    • 10
    • 19

    Chance Snow

    • 15
    • 25

    Chance Snow

    • 13
    • 31

    Mostly Cloudy

Today 28 Jan Middlesex

Mostly sunny. Cold with Highs in the lower 20s. West Winds around 5 Mph.

Tonight 28 Jan Middlesex

Partly cloudy in the Evening, then clearing. Cold with Lows around 1 above. West Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Rossmoor Temperature Statistics

January Temperature

Trenton, Mercer County Airport (18 miles)

  • Lowest 21 January, 2026

    -0.3 °F

  • Average January

    30.6 °F

  • Highest 14 January, 2026

    54.6 °F

Climate (2021–Present)

Trenton, Mercer County Airport (18 miles)

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  • Average Low 2021–2026

    46.1 °F

  • Average 2021–2026

    55.2 °F

  • Average High 2021–2026

    64.3 °F
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