Castro Weather Forecast

    • 51
    • 66

    Mostly Cloudy

    • 47
    • 66

    Partly Sunny

    • 47
    • 71

    Mostly Sunny

    • 47
    • 71

    Mostly Sunny

    • 47
    • 72

    Sunny

    • 47
    • 76

    Mostly Sunny

Today 25 Apr Santa Clara Valley Including San Jose

Mostly cloudy. Highs in the upper 60s. Northwest Winds 10 to 20 Mph.

Tonight 25 Apr Santa Clara Valley Including San Jose

Mostly cloudy. Lows in the lower 50s. Northwest Winds 10 to 20 Mph. Becoming 5 to 10 Mph after midnight.

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Castro Temperature Statistics

April Temperature

San Jose, San Jose International Airport (5.6 miles)

  • Lowest 6 April, 2024

    40.6 °F
  • Average April

    61 °F
  • Highest 22 April, 2024

    83.6 °F

Climate (2019–Present)

San Jose, San Jose International Airport (5.6 miles)

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  • Average Low 2019–2024

    51.7 °F
  • Average 2019–2024

    60.9 °F
  • Average High 2019–2024

    72 °F
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