San Francisco Bay - Guadalupe Slough Entrance Weather Forecast

    • 49
    • 58

    Rain Showers

    • 44
    • 56

    Rain

    • 38
    • 53

    Partly Sunny

    • 36
    • 53

    Mostly Sunny

    • 38
    • 56

    Mostly Sunny

    • 41
    • 58

    Partly Sunny

Today 25 Dec San Francisco Bay Shoreline

Very windy. Showers and a slight chance of Thunderstorms. Some Thunderstorms may be severe with damaging Winds and heavy rainfall. Highs in the upper 50s. South Winds 20 to 30 Mph increasing to 30 to 45 Mph in the afternoon.

Tonight 25 Dec San Francisco Bay Shoreline

Breezy. Showers and a slight chance of Thunderstorms in the Evening, then rain likely after midnight. Some Thunderstorms may be severe with damaging Winds and heavy rainfall. Lows around 50. South Winds 20 to 30 Mph with Gusts to around 45 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

San Francisco Bay - Guadalupe Slough Entrance Temperature Statistics

December Temperature

Palo Alto Airport (4.3 miles)

  • Lowest 13 December, 2025

    33.8 °F

  • Average December

    52.1 °F

  • Highest 17 December, 2025

    66.2 °F

Climate (2020–Present)

Palo Alto Airport (4.3 miles)

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  • Average Low 2020–2025

    50.8 °F

  • Average 2020–2025

    60.3 °F

  • Average High 2020–2025

    67.1 °F
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