Campbell Weather Forecast

    • 40
    • 60

    Increasing Clouds

    • 36
    • 63

    Becoming Sunny

    • 37
    • 62

    Mostly Sunny

    • 38
    • 63

    Mostly Sunny

    • 37
    • 65

    Mostly Sunny

    • 40
    • 66

    Mostly Sunny

    • 42
    • 68

    Mostly Sunny

Today 17 Jan Santa Clara Valley Including San Jose

Sunny. Highs in the lower 60s. Light Winds. Becoming northwest 5 to 10 Mph in the afternoon.

Tonight 17 Jan Santa Clara Valley Including San Jose

Partly cloudy in the evening then becoming mostly cloudy. Patchy fog in the evening. Areas of fog after midnight. Lows in the upper 30s to mid 40s. Northwest Winds around 5 Mph in the evening. Becoming light.

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Campbell Temperature Statistics

January Temperature

San Jose, San Jose International Airport (5 miles)

  • Lowest 1 January, 2025

    38.6 °F

  • Average January

    55.5 °F

  • Highest 10 January, 2025

    74.6 °F

Climate (2020–Present)

San Jose, San Jose International Airport (5 miles)

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  • Average Low 2020–2025

    52 °F

  • Average 2020–2025

    61.6 °F

  • Average High 2020–2025

    72.7 °F
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