Old Port Weather Forecast

    • 49
    • 57

    Rain

    • 53
    • 60

    Rain

    • 51
    • 62

    Rain Likely

    • 46
    • 61

    Rain

    • 35
    • 56

    Rain

    • 38
    • 55

    Chance Rain

    • 40
    • 56

    Chance Drizzle

Today 31 Jan Santa Clara Valley Including San Jose

Rain. Highs in the upper 50s. Southeast Winds 5 to 15 Mph.

Tonight 31 Jan Santa Clara Valley Including San Jose

Rain. Lows in the mid 40s to lower 50s. Southeast Winds 5 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Old Port Temperature Statistics

January Temperature

San Jose, San Jose International Airport (3.7 miles)

  • Lowest 27 January, 2025

    35.1 °F

  • Average January

    54.2 °F

  • Highest 10 January, 2025

    74.6 °F

Climate (2020–Present)

San Jose, San Jose International Airport (3.7 miles)

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  • Average Low 2020–2025

    51.9 °F

  • Average 2020–2025

    61.6 °F

  • Average High 2020–2025

    72.8 °F
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