Pleasant Hill Weather Forecast

    • 56
    • 77

    Mostly Sunny

    • 57
    • 81

    Mostly Sunny

    • 57
    • 77

    Mostly Sunny

    • 61
    • 91

    Mostly Sunny

    • 63
    • 91

    Partly Sunny

    • 65
    • 88

    Partly Sunny

Today 4 Sep East Bay Interior Valleys

Sunny. Highs in the upper 70s. West Winds 5 to 15 Mph.

Tonight 4 Sep East Bay Interior Valleys

Mostly clear. Lows in the mid 50s. West Winds 10 to 15 Mph. Becoming southwest up to 5 Mph after midnight.

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Pleasant Hill Temperature Statistics

September Temperature

Concord, Buchanan Field (3.1 miles)

  • Lowest 2 September, 2026

    60.1 °F

  • Average September

    67.5 °F

  • Highest 2 September, 2026

    75 °F

Climate (2021–2026)

Concord, Buchanan Field (3.1 miles)

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  • Average Low 2021–2026

    51.1 °F

  • Average 2021–2026

    61.6 °F

  • Average High 2021–2026

    74.3 °F
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