San Francisco Bay - Sierra Point Marina Weather Forecast

    • 56
    • 81

    Decreasing Clouds

    • 52
    • 79

    Mostly Sunny

    • 52
    • 69

    Partly Sunny

    • 56
    • 70

    Mostly Cloudy

    • 53
    • 70

    Chance Rain

    • 51
    • 68

    Slight Chance Rain

Today 4 Apr San Francisco Bay Shoreline

Partly cloudy. Highs in the upper 70s to mid 80s. Northeast Winds up to 5 Mph. Becoming north around 5 Mph in the afternoon.

Tonight 4 Apr San Francisco Bay Shoreline

Partly cloudy. Lows in the mid 50s. Northwest Winds around 5 Mph in the evening. Becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

San Francisco Bay - Sierra Point Marina Temperature Statistics

April Temperature

San Francisco, San Francisco International Airport (3.7 miles)

  • Lowest 2 April, 2026

    48 °F

  • Average April

    57.1 °F

  • Highest 2 April, 2026

    62.1 °F

Climate (2021–Present)

San Francisco, San Francisco International Airport (3.7 miles)

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  • Average Low 2021–2026

    52.5 °F

  • Average 2021–2026

    58.5 °F

  • Average High 2021–2026

    66.7 °F
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