Martinez Weather Forecast

    • 53
    • 74

    Mostly Sunny

    • 57
    • 72

    Chance Rain

    • 53
    • 69

    Chance Rain

    • 56
    • 68

    Chance Rain

    • 55
    • 71

    Partly Sunny

    • 55
    • 76

    Mostly Sunny

Today 23 Oct East Bay Interior Valleys

Partly cloudy in the morning then becoming sunny. Highs in the mid 70s. West Winds 5 to 10 Mph.

Tonight 23 Oct East Bay Interior Valleys

Mostly clear in the evening then becoming partly cloudy. Lows in the lower 50s. Southwest Winds around 5 Mph.

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Martinez Temperature Statistics

October Temperature

Concord, Buchanan Field (4.3 miles)

  • Lowest 16 October, 2025

    48 °F

  • Average October

    63.7 °F

  • Highest 7 October, 2025

    90 °F

Climate (2020–Present)

Concord, Buchanan Field (4.3 miles)

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  • Average Low 2020–2025

    50.7 °F

  • Average 2020–2025

    61.2 °F

  • Average High 2020–2025

    74.4 °F
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