Irmulco Weather Forecast

    • 49
    • 72

    Increasing Clouds

    • 49
    • 66

    Rain Showers Likely

    • 47
    • 62

    Rain Showers

    • 41
    • 53

    Rain Showers Likely

    • 38
    • 56

    Chance Rain Showers

    • 40
    • 60

    Partly Sunny

    • 42
    • 63

    Partly Sunny

Today 8 Apr Southwestern Mendocino Interior

Sunny. Patchy valley fog in the morning. Slight chance of rain Showers in the afternoon. Highs 68 to 78.

Tonight 8 Apr Southwestern Mendocino Interior

Partly cloudy in the evening then becoming mostly cloudy. Patchy dense valley fog overnight. Isolated rain Showers overnight. Lows 46 to 56.

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  • Temperature Real-Time

Irmulco Temperature Statistics

April Temperature

Ukiah Municipal Airport (25.5 miles)

  • Lowest 3 April, 2026

    36.6 °F

  • Average April

    57.5 °F

  • Highest 5 April, 2026

    82.9 °F

Climate (2021–Present)

Ukiah Municipal Airport (25.5 miles)

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  • Average Low 2021–2026

    47.1 °F

  • Average 2021–2026

    61 °F

  • Average High 2021–2026

    76.4 °F
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