Eastside Weather Forecast

    • 73
    • 97

    Hot

    • 61
    • 92

    Partly Sunny

    • 58
    • 85

    Mostly Sunny

    • 55
    • 77

    Mostly Sunny

    • 57
    • 80

    Mostly Sunny

    • 57
    • 82

    Mostly Sunny

Today 9 Sep Santa Clara Valley Including San Jose

Partly cloudy in the morning then becoming sunny. Highs 96 to 102. Northwest Winds up to 5 Mph increasing to 10 to 15 Mph in the afternoon.

Tonight 9 Sep Santa Clara Valley Including San Jose

Mostly clear. Lows in the lower 70s. Northwest Winds 10 to 15 Mph decreasing to up to 5 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Eastside Temperature Statistics

September Temperature

San Jose / Reid / Hillv (2.5 miles)

  • Lowest 7 September, 2026

    53.6 °F

  • Average September

    70.3 °F

  • Highest 7 September, 2026

    87.8 °F

Climate (2021–2026)

San Jose / Reid / Hillv (2.5 miles)

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  • Average Low 2021–2026

    52 °F

  • Average 2021–2026

    63.7 °F

  • Average High 2021–2026

    72.2 °F
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