San Francisco Bay - East Brother Lighthouse Weather Forecast

    • 49
    • 56

    Rain Showers

    • 51
    • 59

    Mostly Sunny

    • 51
    • 58

    Mostly Sunny

    • 50
    • 60

    Partly Sunny

    • 51
    • 62

    Sunny

    • 50
    • 65

    Mostly Sunny

Today 12 Apr San Francisco Bay Shoreline

Showers likely in the morning. A chance of Thunderstorms. Highs in the lower 60s. Southwest Winds 10 to 20 Mph.

Tonight 12 Apr San Francisco Bay Shoreline

Mostly cloudy in the evening then becoming partly cloudy. Lows in the upper 40s. Southwest Winds 10 to 20 Mph in the evening. Becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

San Francisco Bay - East Brother Lighthouse Temperature Statistics

April Temperature

Novato / Gnoss Field (13.7 miles)

  • Lowest 3 April, 2026

    42.8 °F

  • Average April

    59.6 °F

  • Highest 5 April, 2026

    86 °F

Climate (2021–Present)

Novato / Gnoss Field (13.7 miles)

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  • Average Low 2021–2026

    46.6 °F

  • Average 2021–2026

    57.7 °F

  • Average High 2021–2026

    72.6 °F
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