Rockaway Beach Weather Forecast

    • 57
    • 62

    Mostly Cloudy

    • 58
    • 67

    Partly Sunny

    • 59
    • 66

    Mostly Cloudy

    • 55
    • 63

    Mostly Cloudy

    • 57
    • 63

    Mostly Cloudy

    • 56
    • 61

    Partly Sunny

    • 56
    • 63

    Partly Sunny

Today 22 Sep San Francisco Peninsula Coast

Mostly cloudy. Highs in the mid 60s. Northwest Winds around 10 Mph.

Tonight 22 Sep San Francisco Peninsula Coast

Mostly cloudy. Patchy fog after midnight. Lows in the mid 50s. West Winds 5 to 10 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Rockaway Beach Temperature Statistics

September Temperature

Half Moon Bay Airport (6.2 miles)

  • Lowest 8 September, 2026

    50 °F

  • Average September

    61.5 °F

  • Highest 9 September, 2026

    89.6 °F

Climate (2021–2026)

Half Moon Bay Airport (6.2 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    48.8 °F

  • Average 2021–2026

    55.2 °F

  • Average High 2021–2026

    61.1 °F
Get WillyWeather+ to remove ads