Walnut Creek Weather Forecast

    • 60
    • 84

    Sunny

    • 63
    • 85

    Mostly Sunny

    • 68
    • 88

    Mostly Sunny

    • 71
    • 92

    Mostly Sunny

    • 70
    • 92

    Chance Thunderstorms

    • 69
    • 89

    Rain Showers Likely

    • 70
    • 90

    Chance Rain Showers

Today 7 Sep Wake

Mostly sunny. Near steady temperature in the lower 80s. East Winds around 10 Mph.

Tonight 7 Sep Wake

Clear. Lows in the lower 60s. East Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Walnut Creek Temperature Statistics

September Temperature

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

  • Lowest 5 September, 2026

    73.9 °F

  • Average September

    86.6 °F

  • Highest 3 September, 2026

    101.6 °F

Climate (2021–2026)

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

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  • Average Low 2021–2026

    53.2 °F

  • Average 2021–2026

    63.4 °F

  • Average High 2021–2026

    74.4 °F
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