Harry A. Merlo State Recreation Area Weather Forecast

    • 42
    • 58

    Slight Chance Rain Showers

    • 47
    • 57

    Rain Showers

    • 48
    • 56

    Rain Showers

    • 42
    • 55

    Rain Showers

    • 40
    • 54

    Mostly Sunny

    • 42
    • 60

    Mostly Cloudy

    • 42
    • 58

    Mostly Cloudy

Today 21 Feb Northern Humboldt Coast

Mostly cloudy then becoming partly cloudy late in the morning then becoming mostly cloudy. Patchy fog in the morning. Highs 55 to 65. South wind around 5 Mph shifting to the west in the afternoon.

Tonight 21 Feb Northern Humboldt Coast

Mostly cloudy. Lows 39 to 49. Southeast wind around 5 Mph.

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  • Temperature Real-Time

Harry A. Merlo State Recreation Area Temperature Statistics

February Temperature

Arcata / Eureka, Arcata Airport (14.3 miles)

  • Lowest 11 February, 2025

    26.9 °F

  • Average February

    44.5 °F

  • Highest 16 February, 2025

    58.6 °F

Climate (2020–Present)

Arcata / Eureka, Arcata Airport (14.3 miles)

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  • Average Low 2020–2025

    45.2 °F

  • Average 2020–2025

    52 °F

  • Average High 2020–2025

    59.2 °F
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