Mare Island Shoreline Heritage Preserve Weather Forecast

    • 45
    • 52

    Rain

    • 41
    • 49

    Rain Showers

    • 44
    • 50

    Rain

    • 40
    • 50

    Rain Likely

    • 42
    • 51

    Chance Rain

    • 47
    • 53

    Rain Likely

Today 16 Feb Carquinez Strait and Delta

Rain. Highs around 51. Northeast Winds up to 15 Mph. Gusts up to 25 Mph in the afternoon.

Tonight 16 Feb Carquinez Strait and Delta

Mostly cloudy in the evening then becoming partly cloudy. A chance of rain. Lows around 42. Southwest Winds 10 to 15 Mph with Gusts to around 30 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mare Island Shoreline Heritage Preserve Temperature Statistics

February Temperature

Napa, Napa County Airport (8.7 miles)

  • Lowest 2 February, 2026

    35.7 °F

  • Average February

    52.9 °F

  • Highest 5 February, 2026

    71.7 °F

Climate (2021–Present)

Napa, Napa County Airport (8.7 miles)

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  • Average Low 2021–2026

    47.1 °F

  • Average 2021–2026

    58.1 °F

  • Average High 2021–2026

    70.1 °F
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