Lowlanders Weather Forecast

    • 57
    • 75

    Increasing Clouds

    • 58
    • 74

    Partly Sunny

    • 58
    • 73

    Slight Chance Rain

    • 57
    • 72

    Mostly Sunny

    • 57
    • 74

    Mostly Sunny

    • 57
    • 74

    Mostly Sunny

    • 60
    • 77

    Mostly Sunny

Today 1 Sep Santa Clara Valley Including San Jose

Partly cloudy. Highs in the lower to mid 70s. West Winds up to 5 Mph increasing to 10 to 15 Mph in the afternoon.

Tonight 1 Sep Santa Clara Valley Including San Jose

Mostly clear in the evening then becoming partly cloudy. Patchy fog after midnight. Lows in the mid 50s. Northwest Winds 10 to 15 Mph. Becoming southeast around 5 Mph after midnight.

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Lowlanders Temperature Statistics

September Temperature

San Jose, San Jose International Airport (5.6 miles)

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  • Average September

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Climate (2021–2026)

San Jose, San Jose International Airport (5.6 miles)

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  • Average Low 2021–2026

    52.3 °F

  • Average 2021–2026

    62.1 °F

  • Average High 2021–2026

    72.8 °F
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