Walnut Creek Weather Forecast

    • 50
    • 88

    Mostly Sunny

    • 49
    • 76

    Mostly Sunny

    • 52
    • 74

    Partly Sunny

    • 55
    • 76

    Chance Rain

    • 53
    • 73

    Slight Chance Rain

    • 52
    • 71

    Mostly Sunny

Today 5 Apr East Bay Interior Valleys

Partly cloudy. Highs in the mid 80s. North Winds 5 to 10 Mph.

Tonight 5 Apr East Bay Interior Valleys

Mostly cloudy in the evening then becoming partly cloudy. Lows in the upper 40s to mid 50s. West Winds 5 to 10 Mph.

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Walnut Creek Temperature Statistics

April Temperature

Concord, Buchanan Field (5.6 miles)

  • Lowest 2 April, 2026

    46.7 °F

  • Average April

    60.5 °F

  • Highest 3 April, 2026

    75 °F

Climate (2021–Present)

Concord, Buchanan Field (5.6 miles)

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  • Average Low 2021–2026

    51 °F

  • Average 2021–2026

    61.4 °F

  • Average High 2021–2026

    74.4 °F
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