Arcata Bay - Eureka Slough Bridge Weather Forecast

    • 40
    • 51

    Decreasing Clouds

    • 38
    • 53

    Increasing Clouds

    • 36
    • 52

    Partly Sunny

    • 37
    • 57

    Partly Sunny

    • 37
    • 56

    Partly Sunny

    • 37
    • 56

    Mostly Sunny

    • 39
    • 59

    Partly Sunny

Today 17 Jan Northern Humboldt Coast

Mostly cloudy. Patchy fog. Highs 46 to 56. Northeast wind around 5 Mph shifting to the northwest in the afternoon.

Tonight 17 Jan Northern Humboldt Coast

Mostly cloudy until late tonight then becoming partly cloudy. Patchy fog. Lows 33 to 43. Southeast wind around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Arcata Bay - Eureka Slough Bridge Temperature Statistics

January Temperature

Arcata / Eureka, Arcata Airport (11.8 miles)

  • Lowest 12 January, 2025

    33.1 °F

  • Average January

    49.3 °F

  • Highest 9 January, 2025

    64.7 °F

Climate (2020–Present)

Arcata / Eureka, Arcata Airport (11.8 miles)

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  • Average Low 2020–2025

    45.3 °F

  • Average 2020–2025

    52 °F

  • Average High 2020–2025

    59.3 °F
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