Arcata Bay - Eureka Slough Bridge Weather Forecast

    • 44
    • 58

    Increasing Clouds

    • 45
    • 57

    Mostly Cloudy

    • 47
    • 58

    Chance Rain

    • 44
    • 53

    Chance Rain

    • 44
    • 55

    Breezy

    • 48
    • 60

    Partly Sunny

    • 48
    • 61

    Partly Sunny

Today 30 Apr Northern Humboldt Coast

Mostly cloudy in the morning then clearing. Patchy fog in the morning. Highs 57 to 68. Northwest wind 5 to 15 Mph.

Tonight 30 Apr Northern Humboldt Coast

Clear then becoming partly cloudy in the late evening and overnight then becoming mostly cloudy. Lows 39 to 49. Northwest wind around 10 Mph shifting to the northeast overnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Arcata Bay - Eureka Slough Bridge Temperature Statistics

April Temperature

Arcata / Eureka, Arcata Airport (11.8 miles)

  • Lowest 3 April, 2025

    37.7 °F

  • Average April

    51.1 °F

  • Highest 13 April, 2025

    66.7 °F

Climate (2020–Present)

Arcata / Eureka, Arcata Airport (11.8 miles)

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  • Average Low 2020–2025

    45.2 °F

  • Average 2020–2025

    52 °F

  • Average High 2020–2025

    59.3 °F
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