Charleston Slough Weather Forecast

    • 47
    • 59

    Rain Showers Likely

    • 48
    • 63

    Mostly Sunny

    • 47
    • 64

    Partly Sunny

    • 49
    • 64

    Partly Sunny

    • 45
    • 67

    Sunny

    • 46
    • 71

    Mostly Sunny

Today 12 Apr San Francisco Bay Shoreline

Showers likely in the morning. A chance of Thunderstorms. Highs in the lower 60s. Southwest Winds 10 to 20 Mph.

Tonight 12 Apr San Francisco Bay Shoreline

Mostly cloudy in the evening then becoming partly cloudy. Lows in the upper 40s. Southwest Winds 10 to 20 Mph in the evening. Becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Charleston Slough Temperature Statistics

April Temperature

Palo Alto Airport (1.9 miles)

  • Lowest 3 April, 2026

    42.8 °F

  • Average April

    62.2 °F

  • Highest 5 April, 2026

    80.6 °F

Climate (2021–Present)

Palo Alto Airport (1.9 miles)

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  • Average Low 2021–2026

    51 °F

  • Average 2021–2026

    60.6 °F

  • Average High 2021–2026

    67.4 °F
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