Campbell Weather Forecast

    • 57
    • 78

    Increasing Clouds

    • 57
    • 78

    Increasing Clouds

    • 56
    • 78

    Partly Sunny

    • 56
    • 78

    Partly Sunny

    • 55
    • 81

    Mostly Sunny

    • 56
    • 84

    Mostly Sunny

    • 57
    • 85

    Mostly Sunny

Today 23 Jul Santa Clara Valley Including San Jose

Sunny. Highs in the 70s to lower 80s. West Winds 5 to 15 Mph.

Tonight 23 Jul Santa Clara Valley Including San Jose

Mostly clear in the evening then becoming mostly cloudy. Lows in the mid 50s. Northwest Winds 5 to 15 Mph becoming east around 5 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Campbell Temperature Statistics

July Temperature

San Jose, San Jose International Airport (5 miles)

  • Lowest 5 July, 2025

    52.6 °F

  • Average July

    67.9 °F

  • Highest 10 July, 2025

    87.7 °F

Climate (2020–Present)

San Jose, San Jose International Airport (5 miles)

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  • Average Low 2020–2025

    51.8 °F

  • Average 2020–2025

    61.5 °F

  • Average High 2020–2025

    72.6 °F
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