Mare Island Shoreline Heritage Preserve Weather Forecast

    • 56
    • 62

    Rain

    • 52
    • 58

    Rain Showers

    • 47
    • 55

    Rain Likely

    • 48
    • 56

    Partly Sunny

    • 51
    • 56

    Rain Likely

    • 50
    • 54

    Rain Likely

    • 49
    • 57

    Partly Sunny

Today 15 Nov Carquinez Strait and Delta

Mostly cloudy. Patchy fog in the morning. A slight chance of rain Showers late in the afternoon. Highs around 66. Northwest Winds around 10 Mph with Gusts to around 25 Mph.

Tonight 15 Nov Carquinez Strait and Delta

A slight chance of rain Showers early in the Evening, then a chance of rain Showers late in the evening. Rain Showers after midnight. Lows around 55. South Winds 10 to 15 Mph. Gusts up to 20 Mph increasing to 40 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mare Island Shoreline Heritage Preserve Temperature Statistics

November Temperature

Napa, Napa County Airport (8.7 miles)

  • Lowest 1 November, 2025

    44.1 °F

  • Average November

    59.6 °F

  • Highest 10 November, 2025

    79 °F

Climate (2020–Present)

Napa, Napa County Airport (8.7 miles)

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  • Average Low 2020–2025

    47 °F

  • Average 2020–2025

    58.1 °F

  • Average High 2020–2025

    70.3 °F
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