Rockaway Beach Weather Forecast

    • 50
    • 58

    Chance Rain Showers

    • 46
    • 55

    Partly Sunny

    • 45
    • 55

    Mostly Sunny

    • 45
    • 56

    Mostly Sunny

    • 46
    • 56

    Mostly Sunny

    • 48
    • 57

    Chance Rain Showers

Today 26 Dec San Francisco Peninsula Coast

Showers likely. A slight chance of Thunderstorms in the afternoon. Some Thunderstorms may produce heavy rainfall in the afternoon. Highs in the upper 50s. South Winds 10 to 20 Mph with Gusts to around 35 Mph.

Tonight 26 Dec San Francisco Peninsula Coast

Mostly cloudy. A slight chance of Showers. Lows around 50. South Winds 10 to 20 Mph with Gusts to around 35 Mph.

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Rockaway Beach Temperature Statistics

December Temperature

Half Moon Bay Airport (6.2 miles)

  • Lowest 15 December, 2025

    39.2 °F

  • Average December

    54.5 °F

  • Highest 11 December, 2025

    71.6 °F

Climate (2020–Present)

Half Moon Bay Airport (6.2 miles)

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  • Average Low 2020–2025

    48.1 °F

  • Average 2020–2025

    54.6 °F

  • Average High 2020–2025

    60.4 °F
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