San Francisco Bay - Guadalupe Slough Entrance Weather Forecast

    • 59
    • 77

    Increasing Clouds

    • 59
    • 76

    Partly Sunny

    • 59
    • 74

    Mostly Cloudy

    • 58
    • 73

    Partly Sunny

    • 58
    • 73

    Mostly Sunny

    • 58
    • 74

    Partly Sunny

Today 18 Aug San Francisco Bay Shoreline

Mostly cloudy in the morning then becoming sunny. Highs in the 70s to lower 80s. West Winds up to 5 Mph increasing to northwest 10 to 20 Mph in the afternoon.

Tonight 18 Aug San Francisco Bay Shoreline

Mostly cloudy. Lows in the upper 50s. West Winds up to 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

San Francisco Bay - Guadalupe Slough Entrance Temperature Statistics

August Temperature

Palo Alto Airport (4.3 miles)

  • Lowest 2 August, 2026

    55.4 °F

  • Average August

    67.6 °F

  • Highest 2 August, 2026

    80.6 °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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