San Francisco Bay - Guadalupe Slough Entrance Weather Forecast

    • 66
    • 86

    Becoming Sunny

    • 62
    • 81

    Mostly Sunny

    • 58
    • 74

    Partly Sunny

    • 58
    • 75

    Mostly Sunny

    • 58
    • 76

    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 Forecast NOAA

  • Temperature Real-Time

San Francisco Bay - Guadalupe Slough Entrance Temperature Statistics

July Temperature

Palo Alto Airport (4.3 miles)

  • Lowest 1 July, 2026

    55.4 °F

  • Average July

    66.9 °F

  • Highest 14 July, 2026

    86 °F

Climate (2021–2026)

Palo Alto Airport (4.3 miles)

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  • Average Low 2021–2026

    51.2 °F

  • Average 2021–2026

    60.7 °F

  • Average High 2021–2026

    67.4 °F
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