Onset Beach Weather Forecast

    • 26
    • 29

    Chance Rain

    • 29
    • 41

    Rain

    • 18
    • 35

    Partly Sunny

    • 29
    • 36

    Chance Rain

    • 30
    • 45

    Mostly Cloudy

    • 23
    • 37

    Partly Sunny

Today 30 Jan Southern Plymouth

Sunny. Much cooler with Highs in the upper 20s. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 30 Jan Southern Plymouth

Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the lower 20s. Temperature rising into the mid 30s after midnight. Southwest Winds around 5 Mph, increasing to 10 to 15 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Onset Beach Temperature Statistics

January Temperature

Otis Air National Guard Base (9.3 miles)

  • Lowest 21 January, 2025

    3.2 °F

  • Average January

    27.8 °F

  • Highest 1 January, 2025

    51.8 °F

Climate (2020–Present)

Otis Air National Guard Base (9.3 miles)

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  • Average Low 2020–2025

    44.1 °F

  • Average 2020–2025

    52.2 °F

  • Average High 2020–2025

    59.3 °F
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