Summit Ridge Weather Forecast

    • 42
    • 55

    Increasing Clouds

    • 43
    • 56

    Partly Sunny

    • 44
    • 63

    Partly Sunny

    • 46
    • 62

    Partly Sunny

    • 47
    • 65

    Partly Sunny

    • 45
    • 65

    Partly Sunny

    • 44
    • 63

    Partly Sunny

Today 6 Dec East Bay Interior Valleys

Sunny. Highs in the 50s. North Winds up to 5 Mph.

Tonight 6 Dec East Bay Interior Valleys

Mostly clear in the evening then becoming partly cloudy. Patchy fog in the Evening, then widespread fog after midnight. Lows in the lower 40s. Light Winds.

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Summit Ridge Temperature Statistics

December Temperature

Concord, Buchanan Field (5 miles)

  • Lowest 4 December, 2025

    37.9 °F

  • Average December

    47.2 °F

  • Highest 3 December, 2025

    64.9 °F

Climate (2020–Present)

Concord, Buchanan Field (5 miles)

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  • Average Low 2020–2025

    50.8 °F

  • Average 2020–2025

    61.3 °F

  • Average High 2020–2025

    74.3 °F
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