Walnut Creek Weather Forecast

    • 53
    • 76

    Mostly Sunny

    • 58
    • 78

    Rain Showers

    • 57
    • 78

    Rain Showers Likely

    • 58
    • 78

    Slight Chance Rain Showers

    • 59
    • 79

    Mostly Sunny

    • 66
    • 83

    Slight Chance Rain Showers

    • 71
    • 89

    Partly Sunny

Today 23 Jun Oakland

Sunny, then becoming partly cloudy early in the Afternoon, then becoming mostly sunny. Highs in the mid 70s. North Winds 5 to 10 Mph.

Tonight 23 Jun Oakland

Clear. Lows in the lower 50s. Northeast Winds up to 5 Mph in the Evening, becoming light and Variable, Then, becoming southwest up to 5 Mph early in the morning.

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Walnut Creek Temperature Statistics

June Temperature

Troy, Oakland/Troy Airport (8.7 miles)

  • Lowest 2 June, 2026

    51.8 °F

  • Average June

    70.4 °F

  • Highest 10 June, 2026

    87.8 °F

Climate (2021–2026)

Troy, Oakland/Troy Airport (8.7 miles)

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  • Average Low 2021–2026

    44.1 °F

  • Average 2021–2026

    52.1 °F

  • Average High 2021–2026

    60.4 °F
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