Charleston Slough Weather Forecast

    • 62
    • 80

    Mostly Cloudy

    • 66
    • 84

    Partly Sunny

    • 62
    • 85

    Mostly Sunny

    • 59
    • 81

    Mostly Sunny

    • 57
    • 76

    Partly Sunny

    • 59
    • 78

    Partly Sunny

    • 60
    • 77

    Partly Sunny

Today 12 Jul San Francisco Bay Shoreline

Mostly cloudy. Highs in the 70s to mid 80s. Northwest Winds 5 to 10 Mph.

Tonight 12 Jul San Francisco Bay Shoreline

Mostly cloudy. Lows in the lower to mid 60s. West Winds 5 to 10 Mph.

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  • Temperature Real-Time

Charleston Slough Temperature Statistics

July Temperature

Palo Alto Airport (1.9 miles)

  • Lowest 1 July, 2026

    55.4 °F

  • Average July

    65.2 °F

  • Highest 1 July, 2026

    75.2 °F

Climate (2021–2026)

Palo Alto Airport (1.9 miles)

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  • Average Low 2021–2026

    51.1 °F

  • Average 2021–2026

    60.6 °F

  • Average High 2021–2026

    67.4 °F
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