Arcata Bay - Eureka Slough Bridge Weather Forecast

    • 50
    • 63

    Mostly Cloudy

    • 51
    • 62

    Chance Rain Showers

    • 49
    • 60

    Chance Rain Showers

    • 49
    • 60

    Mostly Cloudy

    • 47
    • 59

    Mostly Cloudy

    • 47
    • 58

    Mostly Cloudy

Today 11 May Northern Humboldt Coast

Mostly cloudy. Highs 64 to 78. Light Winds becoming northwest around 10 Mph in the afternoon.

Tonight 11 May Northern Humboldt Coast

Mostly cloudy. Patchy fog overnight. Lows 45 to 55. Northwest wind around 10 Mph in the evening becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Arcata Bay - Eureka Slough Bridge Temperature Statistics

May Temperature

Arcata / Eureka, Arcata Airport (11.8 miles)

  • Lowest 9 May, 2026

    45 °F

  • Average May

    54.4 °F

  • Highest 4 May, 2026

    59.6 °F

Climate (2021–Present)

Arcata / Eureka, Arcata Airport (11.8 miles)

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  • Average Low 2021–2026

    45.7 °F

  • Average 2021–2026

    52.4 °F

  • Average High 2021–2026

    59.6 °F
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