Walnut Creek Weather Forecast

    • 41
    • 59

    Decreasing Clouds

    • 42
    • 61

    Mostly Sunny

    • 44
    • 63

    Mostly Sunny

    • 42
    • 64

    Mostly Sunny

    • 41
    • 62

    Mostly Sunny

    • 43
    • 63

    Mostly Sunny

Today 30 Nov East Bay Interior Valleys

Mostly cloudy in the morning then becoming partly cloudy. Patchy fog in the morning. Highs in the mid 50s to lower 60s. North Winds up to 5 Mph.

Tonight 30 Nov East Bay Interior Valleys

Partly cloudy. Lows around 40. Light Winds.

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Walnut Creek Temperature Statistics

November Temperature

Concord, Buchanan Field (5.6 miles)

  • Lowest 26 November, 2025

    42.1 °F

  • Average November

    57 °F

  • Highest 2 November, 2025

    79 °F

Climate (2020–Present)

Concord, Buchanan Field (5.6 miles)

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  • Average Low 2020–2025

    50.8 °F

  • Average 2020–2025

    61.3 °F

  • Average High 2020–2025

    74.4 °F
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