San Francisco Bay - Oyster Bay Regional Shoreline Weather Forecast

    • 53
    • 64

    Chance Drizzle

    • 52
    • 66

    Mostly Sunny

    • 53
    • 69

    Partly Sunny

    • 53
    • 68

    Mostly Cloudy

    • 53
    • 66

    Partly Sunny

    • 52
    • 69

    Mostly Sunny

Today 25 May San Francisco Bay Shoreline

Mostly cloudy late in the morning then becoming partly cloudy. A slight chance of drizzle late in the morning. Highs in the 60s. West Winds 5 to 10 Mph increasing to 10 to 20 Mph in the afternoon.

Tonight 25 May San Francisco Bay Shoreline

Mostly cloudy. A slight chance of drizzle. Lows in the lower 50s. West Winds 10 to 20 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

    61.3 °F

  • Highest 18 May, 2026

    82.7 °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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