Pleasant Hill Weather Forecast

    • 36
    • 56

    Mostly Cloudy

    • 38
    • 59

    Increasing Clouds

    • 39
    • 57

    Mostly Sunny

    • 40
    • 60

    Mostly Sunny

    • 42
    • 61

    Mostly Sunny

    • 44
    • 62

    Mostly Sunny

    • 44
    • 63

    Partly Sunny

Today 10 Jan East Bay Interior Valleys

Partly cloudy. Highs in the mid 50s. Northeast Winds 5 to 10 Mph.

Tonight 10 Jan East Bay Interior Valleys

Mostly cloudy. Areas of frost after midnight. Lows in the mid 30s. Northeast Winds around 5 Mph in the evening becoming light.

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Pleasant Hill Temperature Statistics

January Temperature

Concord, Buchanan Field (3.1 miles)

  • Lowest 8 January, 2026

    39.9 °F

  • Average January

    53.5 °F

  • Highest 3 January, 2026

    64 °F

Climate (2021–Present)

Concord, Buchanan Field (3.1 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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