San Francisco Bay - Harbor Channel Entrance Weather Forecast

    • 51
    • 69

    Becoming Sunny

    • 53
    • 74

    Mostly Sunny

    • 53
    • 72

    Partly Sunny

    • 54
    • 69

    Partly Sunny

    • 56
    • 76

    Mostly Sunny

    • 54
    • 73

    Mostly Sunny

Today 30 May San Francisco Bay Shoreline

Partly cloudy in the morning then becoming sunny. Highs in the mid 60s to lower 70s. Southwest Winds 5 to 10 Mph becoming west 10 to 20 Mph in the afternoon.

Tonight 30 May San Francisco Bay Shoreline

Mostly clear. Lows around 50. West Winds 10 to 20 Mph. Becoming southwest 5 to 10 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

San Francisco Bay - Harbor Channel Entrance Temperature Statistics

May Temperature

Oakland, Metro Oakland International Airport (14.9 miles)

  • Lowest 16 May, 2026

    48.7 °F

  • Average May

    61.4 °F

  • Highest 18 May, 2026

    82.7 °F

Climate (2021–Present)

Oakland, Metro Oakland International Airport (14.9 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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