Mayfair Weather Forecast

    • 60
    • 86

    Sunny

    • 60
    • 89

    Sunny

    • 61
    • 90

    Mostly Sunny

    • 63
    • 91

    Partly Sunny

    • 63
    • 93

    Mostly Sunny

    • 63
    • 91

    Mostly Sunny

    • 63
    • 90

    Mostly Sunny

Today 29 Sep Santa Clara Valley Including San Jose

Sunny. Highs in the mid 80s. Northwest Winds 10 to 15 Mph.

Tonight 29 Sep Santa Clara Valley Including San Jose

Clear. Lows in the upper 50s. West Winds 5 to 10 Mph. Becoming southeast after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mayfair Temperature Statistics

September Temperature

San Jose / Reid / Hillv (1.9 miles)

  • Lowest 7 September, 2026

    53.6 °F

  • Average September

    71.4 °F

  • Highest 9 September, 2026

    98.6 °F

Climate (2021–2026)

San Jose / Reid / Hillv (1.9 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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