Arcata Bay Weather Forecast

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    Rain Showers

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    Rain Showers

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    • 53

    Chance Rain Showers

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    Rain Likely

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    Rain Likely

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    Mostly Sunny

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    Partly Sunny

Today 11 Apr Northern Humboldt Coast

Rain Showers through the day. Slight chance of Thunderstorms in the afternoon. Windy. Highs 50 to 60. South wind 5 to 15 Mph increasing to 15 to 30 Mph in the afternoon.

Tonight 11 Apr Northern Humboldt Coast

Rain Showers. Lows 39 to 49. Southeast wind 10 to 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Arcata Bay Temperature Statistics

April Temperature

Arcata / Eureka, Arcata Airport (9.3 miles)

  • Lowest 3 April, 2026

    34.6 °F

  • Average April

    51.7 °F

  • Highest 4 April, 2026

    68.6 °F

Climate (2021–Present)

Arcata / Eureka, Arcata Airport (9.3 miles)

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  • Average Low 2021–2026

    45.6 °F

  • Average 2021–2026

    52.4 °F

  • Average High 2021–2026

    59.6 °F
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