San Francisco Bay - Dumbarton Bridge Weather Forecast

    • 46
    • 57

    Mostly Sunny

    • 47
    • 56

    Partly Sunny

    • 52
    • 57

    Mostly Cloudy

    • 55
    • 59

    Chance Rain

    • 51
    • 56

    Slight Chance Rain

    • 53
    • 55

    Chance Rain

Today 13 Dec San Francisco Bay Shoreline

Sunny. Highs in the lower 60s. Northwest Winds 5 to 10 Mph.

Tonight 13 Dec San Francisco Bay Shoreline

Mostly clear in the evening then becoming partly cloudy. Patchy fog in the Evening, then Areas of fog after midnight. Lows in the mid 40s. Northwest Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

San Francisco Bay - Dumbarton Bridge Temperature Statistics

December Temperature

Palo Alto Airport (2.5 miles)

  • Lowest 4 December, 2025

    37.4 °F

  • Average December

    49.5 °F

  • Highest 3 December, 2025

    64.4 °F

Climate (2020–Present)

Palo Alto Airport (2.5 miles)

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  • Average Low 2020–2025

    50.7 °F

  • Average 2020–2025

    60.3 °F

  • Average High 2020–2025

    67.1 °F
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