Big Break Weather Forecast

    • 59
    • 86

    Mostly Sunny

    • 57
    • 82

    Partly Sunny

    • 54
    • 79

    Mostly Sunny

    • 56
    • 80

    Mostly Sunny

    • 56
    • 81

    Mostly Sunny

    • 56
    • 79

    Mostly Sunny

Today 20 Mar East Bay Interior Valleys

Sunny. Highs in the lower 90s. Light Winds. Becoming northwest 5 to 10 Mph in the afternoon.

Tonight 20 Mar East Bay Interior Valleys

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

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Big Break Temperature Statistics

March Temperature

Concord, Buchanan Field (18.6 miles)

  • Lowest 5 March, 2026

    40.6 °F

  • Average March

    62.5 °F

  • Highest 18 March, 2026

    86 °F

Climate (2021–Present)

Concord, Buchanan Field (18.6 miles)

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  • Average Low 2021–2026

    50.9 °F

  • Average 2021–2026

    61.4 °F

  • Average High 2021–2026

    74.4 °F
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