Mare Island Shoreline Heritage Preserve Weather Forecast

    • 48
    • 59

    Increasing Clouds

    • 50
    • 56

    Rain Likely

    • 50
    • 56

    Rain

    • 45
    • 52

    Rain Showers

    • 42
    • 50

    Rain Showers

    • 42
    • 51

    Rain Showers Likely

Today 13 Feb Carquinez Strait and Delta

Mostly sunny. Widespread fog late in the morning. Highs 60 to 66. West Winds up to 10 Mph.

Tonight 13 Feb Carquinez Strait and Delta

Partly cloudy in the evening then becoming mostly cloudy. Patchy fog after midnight. Lows around 44. Southwest Winds up to 10 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

    52.8 °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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