Montara Bay Park Weather Forecast

    • 52
    • 60

    Rain Showers

    • 54
    • 58

    Chance Rain

    • 53
    • 61

    Mostly Sunny

    • 54
    • 63

    Mostly Sunny

    • 56
    • 67

    Mostly Sunny

    • 56
    • 69

    Mostly Sunny

    • 53
    • 64

    Mostly Sunny

Today 13 Oct East Bay Interior Valleys

Showers and a slight chance of Thunderstorms. Highs in the mid 60s. South Winds 10 to 15 Mph.

Tonight 13 Oct East Bay Interior Valleys

Showers in the Evening, then Showers likely after midnight. Lows around 50. South Winds 5 to 10 Mph. Becoming southeast after midnight.

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Montara Bay Park Temperature Statistics

October Temperature

Napa, Napa County Airport (14.3 miles)

  • Lowest 11 October, 2025

    45 °F

  • Average October

    62.4 °F

  • Highest 7 October, 2025

    88 °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

    70.4 °F
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