Loch Lomond Weather Forecast

    • 45
    • 74

    Mostly Sunny

    • 48
    • 74

    Mostly Sunny

    • 51
    • 75

    Partly Sunny

    • 51
    • 70

    Chance Rain

    • 50
    • 68

    Rain Showers Likely

    • 45
    • 65

    Chance Rain

    • 45
    • 63

    Slight Chance Rain

Today 6 Apr Santa Cruz Mountains

Sunny. Highs in the lower 60s to mid 70s. West Winds 5 to 15 Mph.

Tonight 6 Apr Santa Cruz Mountains

Partly cloudy. Lows in the upper 40s. Northwest Winds 10 to 15 Mph decreasing to around 5 Mph after midnight.

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Loch Lomond Temperature Statistics

April Temperature

San Jose, San Jose International Airport (18 miles)

  • Lowest 3 April, 2026

    46.7 °F

  • Average April

    61.8 °F

  • Highest 4 April, 2026

    82 °F

Climate (2021–Present)

San Jose, San Jose International Airport (18 miles)

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  • Average Low 2021–2026

    52.1 °F

  • Average 2021–2026

    61.8 °F

  • Average High 2021–2026

    72.7 °F
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