Walnut Weather Forecast

    • 62
    • 75

    Increasing Clouds

    • 60
    • 74

    Mostly Cloudy

    • 60
    • 77

    Mostly Cloudy

    • 61
    • 76

    Patchy Fog

    • 61
    • 76

    Mostly Cloudy

    • 60
    • 76

    Mostly Cloudy

    • 61
    • 76

    Partly Sunny

Today 8 Jun Orange County Inland

Mostly cloudy with patchy fog and drizzle this Morning, then partly cloudy this afternoon. Highs around 72 towards the coast to 73 to 76 farther inland. Light Winds becoming southwest 10 Mph this afternoon.

Tonight 8 Jun Orange County Inland

Partly cloudy in the evening. Becoming cloudy overnight with patchy fog. Lows 56 to 62. Areas of Winds southwest to 10 Mph in the evening becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Walnut Temperature Statistics

June Temperature

John Wayne-Orange County Airport (4.3 miles)

  • Lowest 2 June, 2024

    59.6 °F

  • Average June

    65.5 °F

  • Highest 4 June, 2024

    72 °F

Climate (2019–Present)

John Wayne-Orange County Airport (4.3 miles)

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  • Average Low 2019–2024

    59 °F

  • Average 2019–2024

    65.6 °F

  • Average High 2019–2024

    73.8 °F
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