Eureka Weather Forecast

    • 46
    • 58

    Decreasing Clouds

    • 46
    • 59

    Mostly Sunny

    • 50
    • 62

    Partly Sunny

    • 50
    • 62

    Mostly Cloudy

    • 51
    • 63

    Slight Chance Rain Showers

    • 51
    • 62

    Chance Rain Showers

Today 29 May Northern Humboldt Coast

Mostly cloudy until early afternoon then clearing. Highs 54 to 64. Northwest wind 15 to 25 Mph.

Tonight 29 May Northern Humboldt Coast

Partly cloudy in the evening then becoming mostly cloudy. Lows 40 to 50. North wind 5 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Eureka Temperature Statistics

May Temperature

Arcata / Eureka, Arcata Airport (11.8 miles)

  • Lowest 10 May, 2022

    36 °F

  • Average May

    51.2 °F

  • Highest 26 May, 2022

    68 °F

Climate (2010–Present)

Arcata / Eureka, Arcata Airport (11.8 miles)

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  • Average Low 2010–Present

    44.7 °F

  • Average 2010–Present

    51.2 °F

  • Average High 2010–Present

    58.6 °F
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