Antioch Weather Forecast

    • 54
    • 81

    Mostly Sunny

    • 55
    • 81

    Partly Sunny

    • 55
    • 72

    Mostly Cloudy

    • 53
    • 70

    Partly Sunny

    • 53
    • 69

    Partly Sunny

    • 54
    • 73

    Mostly Sunny

Today 30 Apr East Bay Interior Valleys

Sunny. Highs near 80. West Winds 5 to 15 Mph.

Tonight 30 Apr East Bay Interior Valleys

Mostly clear. Lows in the lower 50s. Southwest Winds 5 to 15 Mph.

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Antioch Temperature Statistics

April Temperature

Concord, Buchanan Field (13 miles)

  • Lowest 3 April, 2026

    40.6 °F

  • Average April

    60.9 °F

  • Highest 5 April, 2026

    84.7 °F

Climate (2021–Present)

Concord, Buchanan Field (13 miles)

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  • Average Low 2021–2026

    51 °F

  • Average 2021–2026

    61.5 °F

  • Average High 2021–2026

    74.4 °F
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