San Francisco Bay - Sierra Point Marina Weather Forecast

    • 52
    • 74

    Mostly Cloudy

    • 53
    • 69

    Rain Likely

    • 54
    • 69

    Rain Likely

    • 52
    • 64

    Rain Showers Likely

    • 51
    • 66

    Slight Chance Rain

    • 50
    • 66

    Mostly Sunny

Today 18 Apr San Francisco Bay Shoreline

Partly cloudy. Highs in the 70s. Light Winds. Becoming northwest 5 to 10 Mph in the afternoon.

Tonight 18 Apr San Francisco Bay Shoreline

Mostly cloudy. Lows in the lower 50s. Northwest Winds around 5 Mph in the evening. Becoming light.

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  • Temperature Real-Time

San Francisco Bay - Sierra Point Marina Temperature Statistics

April Temperature

San Francisco, San Francisco International Airport (3.7 miles)

  • Lowest 3 April, 2026

    46.7 °F

  • Average April

    59.8 °F

  • Highest 5 April, 2026

    81.6 °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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