Montara Bay Park Weather Forecast

    • 56
    • 71

    Mostly Sunny

    • 55
    • 68

    Mostly Sunny

    • 54
    • 69

    Mostly Sunny

    • 55
    • 63

    Partly Sunny

    • 56
    • 65

    Mostly Sunny

    • 55
    • 70

    Mostly Sunny

Today 27 Jun East Bay Interior Valleys

Sunny. Highs in the lower to mid 90s. West Winds 5 to 10 Mph.

Tonight 27 Jun East Bay Interior Valleys

Clear. Lows in the lower 60s. West Winds 5 to 10 Mph.

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Montara Bay Park Temperature Statistics

June Temperature

Napa, Napa County Airport (14.3 miles)

  • Lowest 12 June, 2025

    43.6 °F

  • Average June

    62.3 °F

  • Highest 18 June, 2025

    81.6 °F

Climate (2020–Present)

Napa, Napa County Airport (14.3 miles)

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  • Average Low 2020–2025

    46.9 °F

  • Average 2020–2025

    58.1 °F

  • Average High 2020–2025

    70.6 °F
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