Boronda Lake Weather Forecast

    • 59
    • 85

    Mostly Sunny

    • 57
    • 85

    Partly Sunny

    • 51
    • 75

    Mostly Sunny

    • 50
    • 74

    Mostly Sunny

    • 50
    • 70

    Mostly Sunny

Today 23 Sep San Francisco Bay Shoreline

Partly cloudy in the morning then becoming sunny. Highs in the upper 70s to mid 80s. Light Winds. Becoming northwest 10 to 20 Mph in the afternoon.

Tonight 23 Sep San Francisco Bay Shoreline

Mostly clear in the evening then becoming partly cloudy. Lows in the upper 50s. West Winds 10 to 15 Mph becoming southwest up to 5 Mph after midnight.

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Boronda Lake Temperature Statistics

September Temperature

Palo Alto Airport (7.5 miles)

  • Lowest 6 September, 2026

    51.8 °F

  • Average September

    68.4 °F

  • Highest 9 September, 2026

    93.2 °F

Climate (2021–2026)

Palo Alto Airport (7.5 miles)

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  • Average Low 2021–2026

    51.2 °F

  • Average 2021–2026

    60.7 °F

  • Average High 2021–2026

    67.4 °F
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