Carquinez Strait - Martinez Yacht Harbor Weather Forecast

    • 53
    • 71

    Decreasing Clouds

    • 55
    • 73

    Mostly Cloudy

    • 52
    • 69

    Mostly Cloudy

    • 48
    • 65

    Slight Chance Rain

    • 48
    • 67

    Partly Sunny

    • 48
    • 69

    Mostly Cloudy

Today 26 Feb East Bay Interior Valleys

Mostly cloudy in the morning then becoming partly cloudy. Areas of fog in the morning. Highs in the lower 70s. North Winds 5 to 10 Mph.

Tonight 26 Feb East Bay Interior Valleys

Mostly cloudy. Areas of fog. Lows in the lower 50s. Light Winds.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Carquinez Strait - Martinez Yacht Harbor Temperature Statistics

February Temperature

Concord, Buchanan Field (5 miles)

  • Lowest 20 February, 2026

    34.6 °F

  • Average February

    53.1 °F

  • Highest 6 February, 2026

    73.7 °F

Climate (2021–Present)

Concord, Buchanan Field (5 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    50.9 °F

  • Average 2021–2026

    61.3 °F

  • Average High 2021–2026

    74.2 °F
Get WillyWeather+ to remove ads