Grant Lake Weather Forecast

    • 46
    • 68

    Mostly Cloudy

    • 44
    • 66

    Partly Sunny

    • 45
    • 60

    Slight Chance Rain

    • 46
    • 62

    Mostly Cloudy

    • 49
    • 72

    Mostly Sunny

    • 50
    • 77

    Mostly Sunny

Today 2 May Eastern Santa Clara Hills

Mostly cloudy in the morning then becoming partly cloudy. Highs in the upper 60s. Southwest Winds around 5 Mph.

Tonight 2 May Eastern Santa Clara Hills

Partly cloudy in the evening then becoming mostly cloudy. Lows in the 40s. West Winds 5 to 10 Mph.

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Grant Lake Temperature Statistics

May Temperature

South County Airport of Santa Clara County (19.3 miles)

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  • Average May

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Climate (2021–Present)

South County Airport of Santa Clara County (19.3 miles)

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  • Average Low 2021–2026

    47.9 °F

  • Average 2021–2026

    58.7 °F

  • Average High 2021–2026

    73.1 °F
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