San Francisco Bay - Belmont Slough Entrance Weather Forecast

    • 58
    • 75

    Becoming Sunny

    • 57
    • 75

    Partly Sunny

    • 57
    • 77

    Partly Sunny

    • 57
    • 75

    Mostly Sunny

    • 56
    • 75

    Mostly Sunny

    • 58
    • 81

    Mostly Sunny

Today 31 Jul San Francisco Bay Shoreline

Mostly cloudy in the morning then becoming partly cloudy. A slight chance of drizzle in the morning. Highs in the 70s. Southwest Winds 5 to 15 Mph.

Tonight 31 Jul San Francisco Bay Shoreline

Mostly clear in the evening then becoming mostly cloudy. Lows in the upper 50s. West Winds 10 to 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

San Francisco Bay - Belmont Slough Entrance Temperature Statistics

July Temperature

San Carlos Airport (1.9 miles)

  • Lowest 5 July, 2025

    51.8 °F

  • Average July

    63.4 °F

  • Highest 10 July, 2025

    82.4 °F

Climate (2020–Present)

San Carlos Airport (1.9 miles)

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  • Average Low 2020–2025

    51.2 °F

  • Average 2020–2025

    56.5 °F

  • Average High 2020–2025

    68.2 °F
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