Belmar Weather Forecast

    • 47
    • 49

    Rain

    • 29
    • 55

    Rain

    • 37
    • 42

    Partly Sunny

    • 28
    • 46

    Mostly Sunny

    • 29
    • 36

    Partly Sunny

    • 37
    • 42

    Chance Rain/Snow

    • 35
    • 44

    Mostly Cloudy

Today 18 Dec Eastern Monmouth

Mostly sunny. Highs around 50. Southeast Winds 5 to 10 Mph.

Tonight 18 Dec Eastern Monmouth

Cloudy. A chance of rain this Evening, then rain after midnight. Breezy and not as cool with Lows in the mid 40s. Temperature rising into the lower 50s after midnight. South Winds 5 to 10 Mph with Gusts up to 20 Mph, increasing to 20 to 25 Mph with Gusts up to 40 Mph after midnight. Chance of rain 90 percent.

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Belmar Temperature Statistics

December Temperature

Belmar-Farmingdale (6.2 miles)

  • Lowest 9 December, 2025

    10.9 °F

  • Average December

    31.3 °F

  • Highest 2 December, 2025

    48.2 °F

Climate (2020–Present)

Belmar-Farmingdale (6.2 miles)

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  • Average Low 2020–2025

    47.6 °F

  • Average 2020–2025

    55.7 °F

  • Average High 2020–2025

    63.7 °F
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