San Francisco Bay - Seal Slough Weather Forecast

    • 65
    • 87

    Becoming Sunny

    • 62
    • 80

    Partly Sunny

    • 58
    • 74

    Partly Sunny

    • 58
    • 73

    Partly Sunny

    • 58
    • 77

    Mostly Sunny

    • 58
    • 77

    Mostly Sunny

Today 21 Jul San Francisco Bay Shoreline

Partly cloudy in the morning then becoming sunny. Highs in the mid 80s to lower 90s. Light Winds. Becoming northwest 10 to 15 Mph in the afternoon.

Tonight 21 Jul San Francisco Bay Shoreline

Mostly clear. Lows in the mid 60s. West Winds 5 to 15 Mph.

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  • Temperature Real-Time

San Francisco Bay - Seal Slough Temperature Statistics

July Temperature

San Carlos Airport (4.3 miles)

  • Lowest 1 July, 2026

    55.4 °F

  • Average July

    62.5 °F

  • Highest 14 July, 2026

    87.8 °F

Climate (2021–2026)

San Carlos Airport (4.3 miles)

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  • Average Low 2021–2026

    51.7 °F

  • Average 2021–2026

    57 °F

  • Average High 2021–2026

    68.3 °F
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