San Francisco Bay - Newark Slough Entrance Weather Forecast

    • 61
    • 70

    Increasing Clouds

    • 61
    • 64

    Chance Rain Showers

    • 60
    • 64

    Chance Rain Showers

    • 60
    • 64

    Mostly Sunny

    • 61
    • 66

    Mostly Sunny

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    • 68

    Chance Rain Showers

Today 17 Sep San Francisco Bay Shoreline

Partly cloudy in the morning then becoming sunny. Highs in the 70s to upper 80s. Northwest Winds up to 5 Mph increasing to 5 to 15 Mph in the afternoon.

Tonight 17 Sep San Francisco Bay Shoreline

Partly cloudy in the evening then becoming mostly cloudy. Lows in the lower 60s. West Winds 10 to 15 Mph decreasing to around 5 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

San Francisco Bay - Newark Slough Entrance Temperature Statistics

September Temperature

Palo Alto Airport (3.7 miles)

  • Lowest 1 September, 2025

    57.2 °F

  • Average September

    69.6 °F

  • Highest 15 September, 2025

    84.2 °F

Climate (2020–Present)

Palo Alto Airport (3.7 miles)

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  • Average Low 2020–2025

    50.9 °F

  • Average 2020–2025

    60.5 °F

  • Average High 2020–2025

    67.2 °F
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