San Francisco Bay - Oyster Bay Regional Shoreline Weather Forecast

    • 56
    • 84

    Mostly Sunny

    • 54
    • 79

    Mostly Sunny

    • 54
    • 78

    Mostly Sunny

    • 54
    • 74

    Mostly Sunny

    • 53
    • 69

    Partly Sunny

    • 53
    • 70

    Partly Sunny

Today 19 May San Francisco Bay Shoreline

Sunny. Highs in the 80s. North Winds up to 5 Mph increasing to northwest 10 to 20 Mph in the afternoon.

Tonight 19 May San Francisco Bay Shoreline

Clear. Lows in the mid 50s. Northwest Winds up to 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

San Francisco Bay - Oyster Bay Regional Shoreline Temperature Statistics

May Temperature

Oakland, Metro Oakland International Airport (1.9 miles)

  • Lowest 16 May, 2026

    48.7 °F

  • Average May

    60.4 °F

  • Highest 17 May, 2026

    75.9 °F

Climate (2021–Present)

Oakland, Metro Oakland International Airport (1.9 miles)

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  • Average Low 2021–2026

    51.1 °F

  • Average 2021–2026

    58.8 °F

  • Average High 2021–2026

    67.1 °F
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