Clam Beach Weather Forecast

    • 45
    • 59

    Mostly Cloudy

    • 50
    • 59

    Mostly Cloudy

    • 50
    • 63

    Rain Showers Likely

    • 42
    • 56

    Chance Drizzle

    • 46
    • 59

    Mostly Cloudy

    • 48
    • 64

    Partly Sunny

Today 22 Mar Northern Humboldt Coast

Mostly cloudy. Patchy fog in the morning. Highs 56 to 66. Northwest wind up to 10 Mph.

Tonight 22 Mar Northern Humboldt Coast

Mostly cloudy. Patchy fog. Lows 37 to 47. Northwest wind around 10 Mph shifting to the southwest overnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Clam Beach Temperature Statistics

March Temperature

Arcata / Eureka, Arcata Airport (1.2 miles)

  • Lowest 11 March, 2026

    35.7 °F

  • Average March

    50.7 °F

  • Highest 17 March, 2026

    65.6 °F

Climate (2021–Present)

Arcata / Eureka, Arcata Airport (1.2 miles)

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  • Average Low 2021–2026

    45.6 °F

  • Average 2021–2026

    52.3 °F

  • Average High 2021–2026

    59.5 °F
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