Castro Park Weather Forecast

    • 57
    • 74

    Increasing Clouds

    • 58
    • 76

    Partly Sunny

    • 58
    • 74

    Mostly Cloudy

    • 58
    • 75

    Mostly Cloudy

    • 58
    • 77

    Mostly Cloudy

    • 58
    • 75

    Partly Sunny

Today 15 Aug San Francisco Bay Shoreline

Mostly cloudy in the morning then becoming sunny. Highs in the upper 60s to mid 70s. West Winds 5 to 10 Mph increasing to 10 to 20 Mph in the afternoon.

Tonight 15 Aug San Francisco Bay Shoreline

Partly cloudy in the evening then becoming mostly cloudy. Lows in the upper 50s. West Winds 10 to 20 Mph becoming 5 to 10 Mph after midnight.

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Castro Park Temperature Statistics

August Temperature

Palo Alto Airport (5 miles)

  • Lowest 2 August, 2026

    55.4 °F
  • Average August

    67.9 °F
  • Highest 2 August, 2026

    80.6 °F

Climate (2021–2026)

Palo Alto Airport (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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