Lowlanders Weather Forecast

    • 46
    • 56

    Rain Showers

    • 45
    • 56

    Rain Showers

    • 44
    • 58

    Mostly Cloudy

    • 40
    • 56

    Chance Rain Showers

    • 36
    • 54

    Mostly Sunny

    • 37
    • 55

    Mostly Sunny

Today 4 Jan Santa Clara Valley Including San Jose

Showers. Highs in the mid 50s. Southeast Winds 5 to 15 Mph.

Tonight 4 Jan Santa Clara Valley Including San Jose

Showers likely in the Evening, then Showers after midnight. Lows in the mid 40s. Southeast Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lowlanders Temperature Statistics

January Temperature

San Jose, San Jose International Airport (5.6 miles)

  • Lowest 1 January, 2026

    51.1 °F

  • Average January

    56 °F

  • Highest 1 January, 2026

    62.1 °F

Climate (2021–Present)

San Jose, San Jose International Airport (5.6 miles)

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  • Average Low 2021–2026

    52 °F

  • Average 2021–2026

    61.6 °F

  • Average High 2021–2026

    72.4 °F
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