Alliance Weather Forecast

    • 34
    • 57

    Increasing Clouds

    • 35
    • 56

    Mostly Cloudy

    • 34
    • 55

    Partly Sunny

    • 35
    • 54

    Chance Rain

    • 37
    • 57

    Partly Sunny

    • 42
    • 60

    Mostly Cloudy

Today 28 Oct Northern Coastal Humboldt

Sunny. Patchy fog in the morning. Highs 52 to 62. Northeast wind around 5 Mph shifting to the northwest in the afternoon.

Tonight 28 Oct Northern Coastal Humboldt

Mostly cloudy. Patchy fog overnight. Lows 33 to 43. Northeast wind around 10 Mph.

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Alliance Temperature Statistics

October Temperature

Arcata / Eureka, Arcata Airport (6.2 miles)

  • Lowest 12 October, 2026

    35.7 °F

  • Average October

    52.8 °F

  • Highest 15 October, 2026

    81.6 °F

Climate (2021–2026)

Arcata / Eureka, Arcata Airport (6.2 miles)

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  • Average Low 2021–2026

    45.8 °F

  • Average 2021–2026

    52.6 °F

  • Average High 2021–2026

    59.8 °F
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