Alliance Weather Forecast

    • 57
    • 71

    Increasing Clouds

    • 61
    • 73

    Partly Sunny

    • 59
    • 68

    Mostly Sunny

    • 60
    • 69

    Partly Sunny

    • 58
    • 70

    Partly Sunny

    • 56
    • 67

    Mostly Sunny

    • 52
    • 64

    Mostly Sunny

Today 12 Jun Northern Coastal Humboldt

Mostly cloudy in the morning then clearing. Patchy fog in the morning. Highs 68 to 83. Northwest wind 5 to 15 Mph.

Tonight 12 Jun Northern Coastal Humboldt

Mostly clear. Lows 50 to 60. Northwest wind around 10 Mph.

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Alliance Temperature Statistics

June Temperature

Arcata / Eureka, Arcata Airport (6.2 miles)

  • Lowest 7 June, 2026

    39.7 °F

  • Average June

    53.1 °F

  • Highest 3 June, 2026

    65.6 °F

Climate (2021–Present)

Arcata / Eureka, Arcata Airport (6.2 miles)

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  • Average Low 2021–2026

    45.7 °F

  • Average 2021–2026

    52.5 °F

  • Average High 2021–2026

    59.6 °F
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