Sugarloaf Open Space Weather Forecast

    • 45
    • 64

    Rain Likely

    • 51
    • 62

    Chance Rain

    • 54
    • 61

    Rain

    • 54
    • 61

    Rain

    • 53
    • 60

    Rain

    • 50
    • 58

    Rain Likely

Today 17 Dec East Bay Interior Valleys

Becoming partly cloudy in the afternoon. Rain likely in the morning. Highs in the mid 60s. South Winds 5 to 10 Mph becoming west in the afternoon.

Tonight 17 Dec East Bay Interior Valleys

Partly cloudy in the evening then becoming mostly cloudy. Patchy fog after midnight. Lows in the mid 40s. Southwest Winds around 5 Mph in the evening. Becoming light.

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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

    44.2 °F

  • Highest 3 December, 2025

    64.9 °F

Climate (2020–Present)

Concord, Buchanan Field (8.1 miles)

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  • Average Low 2020–2025

    50.8 °F

  • Average 2020–2025

    61.2 °F

  • Average High 2020–2025

    74.2 °F
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