Arcata Weather Forecast

    • 44
    • 61

    Becoming Sunny

    • 45
    • 61

    Partly Sunny

    • 45
    • 60

    Chance Rain

    • 42
    • 53

    Partly Sunny

    • 42
    • 57

    Mostly Sunny

    • 45
    • 62

    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

Mostly clear in the evening then becoming mostly cloudy. Lows 39 to 49. Northwest wind around 10 Mph shifting to the southwest overnight.

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Arcata Temperature Statistics

April Temperature

Arcata / Eureka, Arcata Airport (7.5 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 (7.5 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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