San Francisco Bay - East Brother Lighthouse Weather Forecast

    • 50
    • 57

    Partly Sunny

    • 48
    • 57

    Partly Sunny

    • 48
    • 58

    Partly Sunny

    • 50
    • 57

    Partly Sunny

    • 49
    • 57

    Partly Sunny

    • 49
    • 56

    Partly Sunny

Today 24 Nov San Francisco Bay Shoreline

Mostly cloudy in the morning then becoming sunny. Patchy fog in the morning. Highs in the lower to mid 60s. North Winds 5 to 10 Mph.

Tonight 24 Nov San Francisco Bay Shoreline

Mostly clear in the evening then becoming partly cloudy. Lows in the mid to upper 40s. Northwest Winds 5 to 10 Mph. Becoming northeast after midnight.

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San Francisco Bay - East Brother Lighthouse Temperature Statistics

November Temperature

Novato / Gnoss Field (13.7 miles)

  • Lowest 22 November, 2025

    39.2 °F
  • Average November

    57.5 °F
  • Highest 10 November, 2025

    82.4 °F

Climate (2020–Present)

Novato / Gnoss Field (13.7 miles)

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  • Average Low 2020–2025

    46.1 °F
  • Average 2020–2025

    57.4 °F
  • Average High 2020–2025

    72.4 °F
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