Foothill Ranch Weather Forecast

    • 62
    • 83

    Mostly Sunny

    • 63
    • 82

    Patchy Fog

    • 61
    • 82

    Mostly Sunny

    • 61
    • 82

    Partly Sunny

    • 60
    • 77

    Partly Sunny

    • 58
    • 76

    Partly Sunny

Today 13 Jun Orange County Inland

Mostly sunny. Highs 79 to 82 towards the coast to 83 to 86 farther inland. Areas of Winds southwest to 10 Mph.

Tonight 13 Jun Orange County Inland

Mostly clear in the evening. Becoming partly cloudy overnight with patchy fog. Lows 59 to 66. Areas of Winds west 10 Mph in the evening becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Foothill Ranch Temperature Statistics

June Temperature

John Wayne-Orange County Airport (11.2 miles)

  • Lowest 2 June, 2026

    62.7 °F

  • Average June

    68.5 °F

  • Highest 8 June, 2026

    74.6 °F

Climate (2021–Present)

John Wayne-Orange County Airport (11.2 miles)

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  • Average Low 2021–2026

    59 °F

  • Average 2021–2026

    66 °F

  • Average High 2021–2026

    73.7 °F
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