Martinez Weather Forecast

    • 42
    • 49

    Decreasing Clouds

    • 42
    • 52

    Decreasing Clouds

    • 42
    • 53

    Partly Sunny

    • 43
    • 58

    Partly Sunny

    • 44
    • 58

    Mostly Cloudy

    • 51
    • 59

    Chance Rain Showers

    • 53
    • 62

    Chance Rain Showers

Today 10 Dec East Bay Interior Valleys

Sunny. Highs near 50. Northeast Winds 5 to 10 Mph.

Tonight 10 Dec East Bay Interior Valleys

Mostly clear in the evening then becoming partly cloudy. Patchy fog in the evening. Widespread dense fog after midnight. Lows in the lower 40s. Northeast Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Martinez Temperature Statistics

December Temperature

Concord, Buchanan Field (4.3 miles)

  • Lowest 4 December, 2025

    37.9 °F

  • Average December

    45.5 °F

  • Highest 3 December, 2025

    64.9 °F

Climate (2020–Present)

Concord, Buchanan Field (4.3 miles)

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  • Average Low 2020–2025

    50.8 °F

  • Average 2020–2025

    61.2 °F

  • Average High 2020–2025

    74.3 °F
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