Hillside Natural Area Weather Forecast

    • 58
    • 76

    Mostly Sunny

    • 57
    • 78

    Mostly Cloudy

    • 57
    • 74

    Partly Sunny

    • 57
    • 70

    Mostly Cloudy

    • 56
    • 69

    Mostly Cloudy

    • 56
    • 68

    Mostly Cloudy

Today 20 Aug San Francisco Bay Shoreline

Sunny. Highs in the mid 70s to upper 80s. Northwest Winds around 5 Mph increasing to 10 to 20 Mph in the afternoon.

Tonight 20 Aug San Francisco Bay Shoreline

Mostly clear in the evening then becoming partly cloudy. Lows in the lower 60s. West Winds 10 to 20 Mph.

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Hillside Natural Area Temperature Statistics

August Temperature

Concord, Buchanan Field (14.3 miles)

  • Lowest 2 August, 2025

    56.6 °F

  • Average August

    71.7 °F

  • Highest 8 August, 2025

    99.6 °F

Climate (2020–Present)

Concord, Buchanan Field (14.3 miles)

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  • Average Low 2020–2025

    50.7 °F

  • Average 2020–2025

    61.3 °F

  • Average High 2020–2025

    74.6 °F
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