Arcata Bay Weather Forecast

    • 48
    • 55

    Increasing Clouds

    • 49
    • 55

    Increasing Clouds

    • 53
    • 57

    Rain Showers

    • 49
    • 56

    Chance Rain Showers

    • 50
    • 57

    Mostly Sunny

    • 53
    • 60

    Mostly Sunny

    • 55
    • 64

    Mostly Sunny

Today 6 Jun Northern Coastal Humboldt

Mostly cloudy early in the morning then clearing. Highs 54 to 64. North wind 5 to 15 Mph with Gusts to around 30 Mph.

Tonight 6 Jun Northern Coastal Humboldt

Partly cloudy until late tonight then becoming mostly cloudy. Lows 39 to 49. North wind 5 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Arcata Bay Temperature Statistics

June Temperature

Arcata / Eureka, Arcata Airport (9.3 miles)

  • Lowest 1 June, 2026

    42.7 °F

  • Average June

    52.8 °F

  • Highest 3 June, 2026

    61 °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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