Eureka Weather Forecast

    • 46
    • 60

    Decreasing Clouds

    • 46
    • 62

    Mostly Sunny

    • 48
    • 64

    Mostly Sunny

    • 48
    • 63

    Partly Sunny

    • 47
    • 61

    Mostly Cloudy

    • 47
    • 60

    Mostly Cloudy

Today 9 May Northern Humboldt Coast

Mostly cloudy in the morning then clearing. Highs 56 to 66. Northwest wind 10 to 20 Mph.

Tonight 9 May Northern Humboldt Coast

Partly cloudy. Lows 39 to 49. Northwest 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 3 May, 2021

    43 °F
  • Average May

    50.7 °F
  • Highest 3 May, 2021

    62.1 °F

Climate (2010–Present)

Arcata / Eureka, Arcata Airport (11.8 miles)

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  • Average Low 2010–Present

    45.1 °F
  • Average 2010–Present

    51.6 °F
  • Average High 2010–Present

    59.1 °F
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