Mountain Spring Weather Forecast

    • 44
    • 75

    Mostly Sunny

    • 43
    • 71

    Partly Sunny

    • 48
    • 76

    Sunny

    • 50
    • 81

    Mostly Sunny

    • 49
    • 81

    Mostly Sunny

    • 52
    • 81

    Partly Sunny

Today 9 Mar Santa Clara Valley Including San Jose

Sunny. Patchy fog in the morning. Highs in the lower 70s. Light Winds. Becoming northwest 5 to 10 Mph in the afternoon.

Tonight 9 Mar Santa Clara Valley Including San Jose

Mostly clear in the evening then becoming partly cloudy. Areas of fog after midnight. Lows in the mid 40s. Northwest Winds 5 to 10 Mph in the evening. Becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mountain Spring Temperature Statistics

March Temperature

San Jose / Reid / Hillv (4.3 miles)

  • Lowest 7 March, 2026

    46.4 °F

  • Average March

    61.4 °F

  • Highest 7 March, 2026

    73.4 °F

Climate (2021–Present)

San Jose / Reid / Hillv (4.3 miles)

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  • Average Low 2021–2026

    51.8 °F

  • Average 2021–2026

    63.5 °F

  • Average High 2021–2026

    72.1 °F
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