Walnut Creek Weather Forecast

    • 57
    • 82

    Decreasing Clouds

    • 60
    • 82

    Partly Sunny

    • 62
    • 81

    Chance Rain Showers

    • 61
    • 77

    Chance Thunderstorms

    • 61
    • 78

    Chance Rain Showers

    • 63
    • 84

    Partly Sunny

    • 64
    • 87

    Partly Sunny

Today 13 Sep Wake

Mostly sunny. Near steady temperature around 80. Northeast Winds 5 to 10 Mph.

Tonight 13 Sep Wake

Mostly clear. Lows in the upper 50s. Northeast Winds around 5 Mph.

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Walnut Creek Temperature Statistics

September Temperature

Raleigh / Durham, Raleigh-Durham International Airport (14.3 miles)

  • Lowest 1 September, 2025

    55 °F

  • Average September

    69.8 °F

  • Highest 6 September, 2025

    93.9 °F

Climate (2020–Present)

Raleigh / Durham, Raleigh-Durham International Airport (14.3 miles)

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  • Average Low 2020–2025

    53 °F

  • Average 2020–2025

    63 °F

  • Average High 2020–2025

    73.9 °F
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