Sugarloaf Open Space Weather Forecast

    • 42
    • 57

    Chance Rain Showers

    • 37
    • 53

    Partly Sunny

    • 36
    • 51

    Mostly Sunny

    • 34
    • 53

    Mostly Sunny

    • 36
    • 54

    Partly Sunny

    • 40
    • 53

    Mostly Cloudy

Today 26 Dec East Bay Interior Valleys

Partly cloudy in the morning then becoming mostly cloudy. A chance of Showers. Highs in the mid 50s. South Winds 10 to 20 Mph.

Tonight 26 Dec East Bay Interior Valleys

Mostly cloudy in the evening then becoming partly cloudy. Lows in the lower 40s. Southwest Winds 5 to 10 Mph.

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Sugarloaf Open Space Temperature Statistics

December Temperature

Concord, Buchanan Field (8.1 miles)

  • Lowest 4 December, 2025

    37.9 °F

  • Average December

    49 °F

  • Highest 17 December, 2025

    66 °F

Climate (2020–Present)

Concord, Buchanan Field (8.1 miles)

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  • Average Low 2020–2025

    50.9 °F

  • Average 2020–2025

    61.3 °F

  • Average High 2020–2025

    74.3 °F
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