Heritage Park Weather Forecast

    • 43
    • 63

    Decreasing Clouds

    • 41
    • 60

    Partly Sunny

    • 38
    • 62

    Mostly Sunny

    • 42
    • 63

    Mostly Cloudy

    • 41
    • 64

    Partly Sunny

    • 45
    • 65

    Mostly Cloudy

Today 22 Jan Santa Clara Valley Including San Jose

Mostly cloudy in the morning then becoming partly cloudy. Patchy fog in the morning. Highs in the lower 60s. Light Winds. Becoming northwest around 5 Mph in the afternoon.

Tonight 22 Jan Santa Clara Valley Including San Jose

Mostly clear in the evening then becoming partly cloudy. Patchy fog after midnight. Lows in the lower 40s. Northwest Winds around 5 Mph in the evening. Becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Heritage Park Temperature Statistics

January Temperature

San Jose, San Jose International Airport (5 miles)

  • Lowest 10 January, 2026

    35.1 °F

  • Average January

    52.5 °F

  • Highest 16 January, 2026

    71.1 °F

Climate (2021–Present)

San Jose, San Jose International Airport (5 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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