Arcata Bay Weather Forecast

    • 57
    • 69

    Mostly Sunny

    • 55
    • 65

    Decreasing Clouds

    • 56
    • 65

    Areas Fog

    • 55
    • 67

    Partly Sunny

    • 54
    • 65

    Partly Sunny

    • 53
    • 62

    Mostly Cloudy

    • 52
    • 58

    Areas Fog

Today 13 Jun Northern Coastal Humboldt

Mostly cloudy in the morning then clearing. Highs 72 to 87. Northwest wind around 10 Mph.

Tonight 13 Jun Northern Coastal Humboldt

Mostly clear. Lows 53 to 63. West wind around 5 Mph shifting to the southeast overnight.

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  • Temperature Real-Time

Arcata Bay Temperature Statistics

June Temperature

Arcata / Eureka, Arcata Airport (9.3 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 (9.3 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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