Walnut Creek Weather Forecast

    • 61
    • 81

    Increasing Clouds

    • 67
    • 85

    Mostly Cloudy

    • 70
    • 87

    Partly Sunny

    • 72
    • 90

    Partly Sunny

    • 70
    • 90

    Chance Rain Showers

    • 65
    • 85

    Chance Rain Showers

Today 29 Aug Holmes

Mostly sunny. Highs in the lower 80s. Southeast Winds around 5 Mph.

Tonight 29 Aug Holmes

Partly cloudy. Lows in the lower 60s. South Winds around 5 Mph in the Evening, becoming light and variable.

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Walnut Creek Temperature Statistics

August Temperature

New Philadelphia, Harry Clever Field (16.2 miles)

  • Lowest 24 August, 2026

    52.6 °F

  • Average August

    72.2 °F

  • Highest 5 August, 2026

    87.7 °F

Climate (2021–2026)

New Philadelphia, Harry Clever Field (16.2 miles)

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  • Average Low 2021–2026

    43.6 °F

  • Average 2021–2026

    53.7 °F

  • Average High 2021–2026

    64 °F
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