Klopp Lake Weather Forecast

    • 55
    • 62

    Patchy Fog

    • 52
    • 61

    Mostly Cloudy

    • 52
    • 63

    Partly Sunny

    • 53
    • 64

    Mostly Sunny

    • 54
    • 64

    Partly Sunny

    • 55
    • 64

    Mostly Cloudy

Today 10 Sep Northern Coastal Humboldt

Mostly cloudy in the morning then becoming partly cloudy. Highs 64 to 78. Northwest wind around 10 Mph.

Tonight 10 Sep Northern Coastal Humboldt

Mostly cloudy. Patchy fog overnight. Lows 49 to 59. West wind around 10 Mph.

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Klopp Lake Temperature Statistics

September Temperature

Arcata / Eureka, Arcata Airport (8.1 miles)

  • Lowest 5 September, 2026

    46.7 °F

  • Average September

    58.4 °F

  • Highest 1 September, 2026

    70.6 °F

Climate (2021–2026)

Arcata / Eureka, Arcata Airport (8.1 miles)

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  • Average Low 2021–2026

    45.8 °F

  • Average 2021–2026

    52.6 °F

  • Average High 2021–2026

    59.7 °F
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