San Leandro Bay - Arrowhead Marsh Weather Forecast

    • 56
    • 72

    Increasing Clouds

    • 58
    • 73

    Mostly Cloudy

    • 60
    • 74

    Mostly Cloudy

    • 61
    • 79

    Partly Sunny

    • 60
    • 76

    Partly Sunny

    • 59
    • 73

    Mostly Cloudy

Today 18 Jul San Francisco Bay Shoreline

Mostly cloudy in the morning then becoming sunny. Highs in the 60s to upper 70s. West Winds 5 to 10 Mph. Becoming northwest 10 to 20 Mph in the afternoon.

Tonight 18 Jul San Francisco Bay Shoreline

Partly cloudy in the evening then becoming mostly cloudy. Lows in the upper 50s. West Winds 10 to 20 Mph. Becoming 5 to 10 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

San Leandro Bay - Arrowhead Marsh Temperature Statistics

July Temperature

Oakland, Metro Oakland International Airport (1.9 miles)

  • Lowest 11 July, 2026

    54.6 °F

  • Average July

    64.2 °F

  • Highest 14 July, 2026

    86.6 °F

Climate (2021–2026)

Oakland, Metro Oakland International Airport (1.9 miles)

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  • Average Low 2021–2026

    51.1 °F

  • Average 2021–2026

    58.9 °F

  • Average High 2021–2026

    67.2 °F
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