Sunnyvale West Weather Forecast

    • 66
    • 90

    Mostly Sunny

    • 61
    • 82

    Partly Sunny

    • 58
    • 77

    Mostly Sunny

    • 58
    • 78

    Mostly Sunny

    • 59
    • 80

    Mostly Sunny

    • 59
    • 80

    Mostly Sunny

    • 58
    • 78

    Mostly Sunny

Today 21 Jul Santa Clara Valley Including San Jose

Sunny. Highs in the 90s. West Winds around 10 Mph.

Tonight 21 Jul Santa Clara Valley Including San Jose

Clear in the evening then becoming partly cloudy. Lows in the mid 60s. Southwest Winds 5 to 15 Mph. Becoming south 10 to 15 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sunnyvale West Temperature Statistics

July Temperature

San Jose, San Jose International Airport (6.2 miles)

  • Lowest 3 July, 2026

    55.7 °F

  • Average July

    69.6 °F

  • Highest 14 July, 2026

    95.6 °F

Climate (2021–2026)

San Jose, San Jose International Airport (6.2 miles)

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  • Average Low 2021–2026

    52.2 °F

  • Average 2021–2026

    62 °F

  • Average High 2021–2026

    72.8 °F
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