Sugarloaf Open Space Weather Forecast

    • 43
    • 66

    Partly Sunny

    • 40
    • 65

    Increasing Clouds

    • 42
    • 64

    Mostly Cloudy

    • 45
    • 62

    Mostly Cloudy

    • 43
    • 64

    Patchy Fog

    • 42
    • 63

    Partly Sunny

    • 42
    • 62

    Patchy Fog

Today 18 Jan East Bay Interior Valleys

Mostly cloudy. Highs in the lower to mid 60s. Northeast Winds around 5 Mph.

Tonight 18 Jan East Bay Interior Valleys

Partly cloudy. Areas of dense fog. Lows in the lower 40s. Light Winds.

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Sugarloaf Open Space Temperature Statistics

January Temperature

Concord, Buchanan Field (8.1 miles)

  • Lowest 10 January, 2026

    34 °F

  • Average January

    50.1 °F

  • Highest 15 January, 2026

    66.9 °F

Climate (2021–Present)

Concord, Buchanan Field (8.1 miles)

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  • Average Low 2021–2026

    50.9 °F

  • Average 2021–2026

    61.3 °F

  • Average High 2021–2026

    74.2 °F
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