Arcata Bay - Eureka Slough Bridge Weather Forecast

    • 43
    • 57

    Mostly Cloudy

    • 43
    • 61

    Partly Sunny

    • 46
    • 60

    Partly Sunny

    • 47
    • 61

    Mostly Cloudy

    • 47
    • 59

    Rain Likely

    • 45
    • 55

    Rain

Today 26 Mar Northern Humboldt Coast

Partly cloudy. Patchy frost in the morning. Highs 56 to 66. North wind 5 to 15 Mph with Gusts to around 30 Mph.

Tonight 26 Mar Northern Humboldt Coast

Mostly cloudy in the evening then becoming partly cloudy. Lows 36 to 46. North wind around 15 Mph becoming northeast around 5 Mph overnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Arcata Bay - Eureka Slough Bridge Temperature Statistics

March Temperature

Arcata / Eureka, Arcata Airport (11.8 miles)

  • Lowest 11 March, 2026

    35.7 °F

  • Average March

    51 °F

  • Highest 24 March, 2026

    66 °F

Climate (2021–Present)

Arcata / Eureka, Arcata Airport (11.8 miles)

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  • Average Low 2021–2026

    45.6 °F

  • Average 2021–2026

    52.3 °F

  • Average High 2021–2026

    59.5 °F
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