Martinez Weather Forecast

    • 41
    • 51

    Decreasing Clouds

    • 40
    • 58

    Increasing Clouds

    • 46
    • 57

    Chance Rain

    • 44
    • 60

    Partly Sunny

    • 45
    • 61

    Mostly Cloudy

    • 45
    • 60

    Mostly Cloudy

    • 48
    • 62

    Chance Rain

Today 25 Jan East Bay Interior Valleys

Cloudy. Highs in the 50s. Northeast Winds 5 to 10 Mph.

Tonight 25 Jan East Bay Interior Valleys

Mostly cloudy. Lows in the upper 30s. Northeast Winds around 5 Mph.

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Martinez Temperature Statistics

January Temperature

Concord, Buchanan Field (4.3 miles)

  • Lowest 10 January, 2026

    33.7 °F

  • Average January

    49.8 °F

  • Highest 15 January, 2026

    68.6 °F

Climate (2021–Present)

Concord, Buchanan Field (4.3 miles)

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  • Average Low 2021–2026

    50.9 °F

  • Average 2021–2026

    61.3 °F

  • Average High 2021–2026

    74.2 °F
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