Concord Weather Forecast

    • 49
    • 57

    Rain Showers

    • 44
    • 55

    Rain

    • 39
    • 52

    Partly Sunny

    • 36
    • 51

    Mostly Sunny

    • 36
    • 52

    Partly Sunny

    • 38
    • 52

    Partly Sunny

Today 25 Dec East Bay Interior Valleys

Showers and a slight chance of Thunderstorms. Some Thunderstorms may be severe with damaging Winds and heavy rainfall. Highs in the upper 50s. South Winds 15 to 20 Mph with Gusts to around 40 Mph.

Tonight 25 Dec East Bay Interior Valleys

Showers and a slight chance of Thunderstorms in the Evening, then rain likely after midnight. Some Thunderstorms may be severe with damaging Winds and heavy rainfall. Lows in the upper 40s. South Winds 10 to 20 Mph with Gusts to around 40 Mph.

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Concord Temperature Statistics

December Temperature

Concord, Buchanan Field (1.2 miles)

  • Lowest 4 December, 2025

    37.9 °F

  • Average December

    48.5 °F

  • Highest 17 December, 2025

    66 °F

Climate (2020–Present)

Concord, Buchanan Field (1.2 miles)

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  • Average Low 2020–2025

    50.9 °F

  • Average 2020–2025

    61.3 °F

  • Average High 2020–2025

    74.2 °F
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