Downtown Campbell Weather Forecast

    • 39
    • 56

    Rain

    • 41
    • 59

    Rain

    • 42
    • 63

    Partly Sunny

    • 46
    • 65

    Rain

    • 39
    • 60

    Rain

    • 39
    • 63

    Mostly Sunny

Today 13 Mar Santa Clara Valley Including San Jose

Showers likely in the morning. A slight chance of Thunderstorms. A chance of Showers in the afternoon. Some Thunderstorms may produce small hail. Highs in the mid 50s. West Winds 10 to 20 Mph.

Tonight 13 Mar Santa Clara Valley Including San Jose

Rain likely. Lows around 40. West Winds 10 to 20 Mph. Becoming south 5 to 10 Mph after midnight.

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Downtown Campbell Temperature Statistics

March Temperature

San Jose, San Jose International Airport (5 miles)

  • Lowest 7 March, 2025

    38.6 °F

  • Average March

    53.6 °F

  • Highest 8 March, 2025

    68 °F

Climate (2020–Present)

San Jose, San Jose International Airport (5 miles)

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  • Average Low 2020–2025

    51.9 °F

  • Average 2020–2025

    61.5 °F

  • Average High 2020–2025

    72.7 °F
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