Hillside Natural Area Weather Forecast

    • 50
    • 60

    Rain Showers

    • 52
    • 59

    Chance Rain Showers

    • 51
    • 62

    Partly Sunny

    • 52
    • 64

    Partly Sunny

    • 54
    • 68

    Mostly Sunny

    • 55
    • 71

    Mostly Sunny

    • 53
    • 66

    Partly Sunny

Today 13 Oct San Francisco Bay Shoreline

Showers and a slight chance of Thunderstorms. Highs in the 60s. Southwest Winds 10 to 20 Mph.

Tonight 13 Oct San Francisco Bay Shoreline

Showers and a slight chance of Thunderstorms in the Evening, then a chance of Showers after midnight. Lows in the lower 50s. Southwest Winds 10 to 20 Mph. Becoming southeast around 5 Mph after midnight.

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Hillside Natural Area Temperature Statistics

October Temperature

Concord, Buchanan Field (14.3 miles)

  • Lowest 11 October, 2025

    52 °F

  • Average October

    66 °F

  • Highest 7 October, 2025

    90 °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

    74.5 °F
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