San Francisco Bay - Horseshoe Bay Weather Forecast

    • 59
    • 65

    Partly Sunny

    • 57
    • 70

    Partly Sunny

    • 59
    • 73

    Mostly Sunny

    • 57
    • 72

    Mostly Sunny

    • 57
    • 70

    Mostly Sunny

Today 13 Sep Coastal North Bay Including Point Reyes National Seashore

Sunny. Highs in the mid 60s to lower 70s. West Winds 15 to 20 Mph.

Tonight 13 Sep Coastal North Bay Including Point Reyes National Seashore

Mostly clear in the evening then becoming partly cloudy. A slight chance of drizzle. Lows in the upper 50s. West Winds 10 to 20 Mph.

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San Francisco Bay - Horseshoe Bay Temperature Statistics

September Temperature

Oakland, Metro Oakland International Airport (14.9 miles)

  • Lowest 8 September, 2025

    57.9 °F

  • Average September

    65.9 °F

  • Highest 1 September, 2025

    78.1 °F

Climate (2020–Present)

Oakland, Metro Oakland International Airport (14.9 miles)

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  • Average Low 2020–2025

    51 °F

  • Average 2020–2025

    58.7 °F

  • Average High 2020–2025

    67.2 °F
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