Union Landing Weather Forecast

    • 51
    • 63

    Mostly Sunny

    • 55
    • 68

    Mostly Sunny

    • 58
    • 71

    Partly Sunny

    • 61
    • 73

    Mostly Cloudy

    • 59
    • 72

    Partly Sunny

    • 55
    • 67

    Slight Chance Rain

Today 6 Sep Coastal Mendocino

Mostly sunny. Highs 61 to 72. Northwest wind 5 to 15 Mph.

Tonight 6 Sep Coastal Mendocino

Mostly clear. Lows 44 to 54. North wind 5 to 15 Mph.

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Union Landing Temperature Statistics

September Temperature

Ukiah Municipal Airport (51 miles)

  • Lowest 4 September, 2026

    48.9 °F

  • Average September

    63.3 °F

  • Highest 2 September, 2026

    74.6 °F

Climate (2021–2026)

Ukiah Municipal Airport (51 miles)

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  • Average Low 2021–2026

    47.1 °F

  • Average 2021–2026

    61 °F

  • Average High 2021–2026

    76.1 °F
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