Arcata Bay Weather Forecast

    • 47
    • 56

    Mostly Cloudy

    • 46
    • 54

    Chance Rain

    • 47
    • 55

    Rain

    • 46
    • 56

    Rain

    • 43
    • 53

    Rain

    • 43
    • 51

    Rain

Today 12 Feb Northern Humboldt Coast

Partly cloudy in the morning then becoming mostly cloudy. Patchy fog in the morning. Highs 52 to 62. East wind around 5 Mph shifting to the northwest in the afternoon.

Tonight 12 Feb Northern Humboldt Coast

Mostly cloudy. Patchy fog. Lows 37 to 47. North wind around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Arcata Bay Temperature Statistics

February Temperature

Arcata / Eureka, Arcata Airport (9.3 miles)

  • Lowest 10 February, 2026

    37 °F

  • Average February

    51.1 °F

  • Highest 4 February, 2026

    66.7 °F

Climate (2021–Present)

Arcata / Eureka, Arcata Airport (9.3 miles)

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  • Average Low 2021–2026

    45.5 °F

  • Average 2021–2026

    52.2 °F

  • Average High 2021–2026

    59.4 °F
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