Irmulco Weather Forecast

    • 52
    • 74

    Increasing Clouds

    • 53
    • 74

    Partly Sunny

    • 52
    • 73

    Partly Sunny

    • 52
    • 75

    Mostly Sunny

    • 52
    • 77

    Mostly Sunny

    • 53
    • 78

    Mostly Sunny

    • 52
    • 79

    Mostly Sunny

Today 23 Jul Southwestern Mendocino Interior

Mostly cloudy in the morning then clearing. Patchy valley fog in the morning. Highs 67 to 81.

Tonight 23 Jul Southwestern Mendocino Interior

Partly cloudy in the evening then becoming mostly cloudy. Patchy valley fog overnight. Lows 47 to 57.

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Irmulco Temperature Statistics

July Temperature

Ukiah Municipal Airport (25.5 miles)

  • Lowest 5 July, 2025

    48.7 °F

  • Average July

    74.9 °F

  • Highest 11 July, 2025

    105.7 °F

Climate (2020–Present)

Ukiah Municipal Airport (25.5 miles)

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  • Average Low 2020–2025

    46.8 °F

  • Average 2020–2025

    60.8 °F

  • Average High 2020–2025

    76.3 °F
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