Jamesburg Weather Forecast

    • 31
    • 35

    Clearing Late

    • 23
    • 45

    Partly Sunny

    • 9
    • 36

    Mostly Cloudy

    • 11
    • 19

    Snow

    • 16
    • 22

    Snow

    • 6
    • 26

    Chance Snow

    • 6
    • 22

    Partly Sunny

Today 21 Jan Middlesex

Mostly sunny and not as cool. Near steady temperature in the lower 30s. South Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 21 Jan Middlesex

Mostly cloudy. A chance of Flurries this evening. Not as cold. Near steady temperature in the lower 30s. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph.

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Jamesburg Temperature Statistics

January Temperature

Belmar-Farmingdale (19.9 miles)

  • Lowest 19 January, 2026

    16 °F

  • Average January

    36.1 °F

  • Highest 14 January, 2026

    55.4 °F

Climate (2021–Present)

Belmar-Farmingdale (19.9 miles)

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  • Average Low 2021–2026

    47.7 °F

  • Average 2021–2026

    55.7 °F

  • Average High 2021–2026

    63.6 °F
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