San Francisco Bay - Guadalupe Slough Entrance Weather Forecast

    • 52
    • 72

    Increasing Clouds

    • 50
    • 70

    Partly Sunny

    • 52
    • 78

    Mostly Sunny

    • 51
    • 78

    Mostly Sunny

    • 51
    • 74

    Mostly Sunny

    • 53
    • 78

    Mostly Sunny

Today 12 May San Francisco Bay Shoreline

Mostly cloudy in the morning then becoming partly cloudy. Highs in the 60s to mid 70s. West Winds 5 to 10 Mph increasing to 10 to 20 Mph in the afternoon.

Tonight 12 May San Francisco Bay Shoreline

Partly cloudy. Lows in the lower 50s. West Winds 10 to 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

San Francisco Bay - Guadalupe Slough Entrance Temperature Statistics

May Temperature

Palo Alto Airport (4.3 miles)

  • Lowest 4 May, 2026

    48.2 °F

  • Average May

    60.8 °F

  • Highest 6 May, 2026

    71.6 °F

Climate (2021–Present)

Palo Alto Airport (4.3 miles)

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  • Average Low 2021–2026

    51.1 °F

  • Average 2021–2026

    60.6 °F

  • Average High 2021–2026

    67.3 °F
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