San Francisco Bay - Dumbarton Bridge Weather Forecast

    • 59
    • 62

    Increasing Clouds

    • 59
    • 65

    Mostly Sunny

    • 62
    • 70

    Mostly Sunny

    • 60
    • 71

    Mostly Sunny

    • 59
    • 69

    Mostly Sunny

    • 59
    • 66

    Mostly Sunny

    • 58
    • 64

    Mostly Sunny

Today 13 Sep San Francisco Bay Shoreline

Mostly cloudy in the morning then becoming sunny. Highs in the 70s. Southwest Winds 5 to 10 Mph. Becoming west 10 to 20 Mph in the afternoon.

Tonight 13 Sep San Francisco Bay Shoreline

Partly cloudy. Lows in the lower 60s. West Winds 10 to 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

San Francisco Bay - Dumbarton Bridge Temperature Statistics

September Temperature

Palo Alto Airport (2.5 miles)

  • Lowest 1 September, 2025

    57.2 °F

  • Average September

    69.9 °F

  • Highest 1 September, 2025

    80.6 °F

Climate (2020–Present)

Palo Alto Airport (2.5 miles)

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  • Average Low 2020–2025

    50.9 °F

  • Average 2020–2025

    60.4 °F

  • Average High 2020–2025

    67.2 °F
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