Grant Lake Weather Forecast

    • 47
    • 74

    Mostly Sunny

    • 44
    • 73

    Mostly Sunny

    • 46
    • 68

    Partly Sunny

    • 42
    • 57

    Partly Sunny

    • 44
    • 62

    Partly Sunny

    • 46
    • 69

    Mostly Sunny

    • 47
    • 69

    Mostly Sunny

Today 30 Apr Eastern Santa Clara Hills

Partly cloudy in the morning then becoming sunny. Highs around 70. Southeast Winds around 5 Mph. Becoming southwest in the afternoon.

Tonight 30 Apr Eastern Santa Clara Hills

Clear. Lows in the 40s to mid 50s. Northwest Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Grant Lake Temperature Statistics

April Temperature

South County Airport of Santa Clara County (19.3 miles)

  • Lowest 3 April, 2025

    35.6 °F

  • Average April

    55.9 °F

  • Highest 9 April, 2025

    80.6 °F

Climate (2020–Present)

South County Airport of Santa Clara County (19.3 miles)

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  • Average Low 2020–2025

    47.3 °F

  • Average 2020–2025

    58.4 °F

  • Average High 2020–2025

    73 °F
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