Union Landing Weather Forecast

    • 48
    • 60

    Partly Sunny

    • 52
    • 66

    Mostly Sunny

    • 54
    • 71

    Mostly Sunny

    • 54
    • 69

    Mostly Sunny

    • 53
    • 67

    Partly Sunny

    • 53
    • 67

    Partly Sunny

Today 27 Sep Coastal Mendocino

Mostly cloudy early in the morning then clearing. Highs 58 to 71. Northwest wind up to 10 Mph.

Tonight 27 Sep Coastal Mendocino

Partly cloudy. Lows 41 to 51. North wind 5 to 15 Mph.

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Union Landing Temperature Statistics

September Temperature

Ukiah Municipal Airport (51 miles)

  • Lowest 6 September, 2026

    45.6 °F

  • Average September

    68.9 °F

  • Highest 10 September, 2026

    100.7 °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 °F
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