Arcata Weather Forecast

    • 41
    • 68

    Mostly Sunny

    • 40
    • 67

    Partly Sunny

    • 44
    • 61

    Partly Sunny

    • 45
    • 60

    Rain Likely

    • 40
    • 56

    Rain Likely

    • 37
    • 52

    Rain Likely

Today 4 Feb Northern Humboldt Coast

Sunny. Patchy fog in the afternoon. Highs 64 to 74. East wind around 5 Mph shifting to the northwest in the afternoon.

Tonight 4 Feb Northern Humboldt Coast

Mostly clear. Patchy fog in the evening. Lows 39 to 49. Southeast wind around 5 Mph.

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Arcata Temperature Statistics

February Temperature

Arcata / Eureka, Arcata Airport (7.5 miles)

  • Lowest 2 February, 2026

    43 °F

  • Average February

    50.7 °F

  • Highest 1 February, 2026

    59 °F

Climate (2021–Present)

Arcata / Eureka, Arcata Airport (7.5 miles)

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  • Average Low 2021–2026

    45.4 °F

  • Average 2021–2026

    52.2 °F

  • Average High 2021–2026

    59.3 °F
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