Fish Lake Weather Forecast

    • 60
    • 86

    Sunny

    • 59
    • 83

    Sunny

    • 62
    • 84

    Partly Sunny

    • 60
    • 79

    Partly Sunny

    • 57
    • 78

    Mostly Sunny

    • 58
    • 79

    Mostly Sunny

Today 16 Sep Northern Humboldt Interior

Sunny. Highs 87 to 102.

Tonight 16 Sep Northern Humboldt Interior

Clear. Lows 52 to 62.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Fish Lake Temperature Statistics

September Temperature

Arcata / Eureka, Arcata Airport (29.2 miles)

  • Lowest 8 September, 2025

    51.1 °F

  • Average September

    58.9 °F

  • Highest 8 September, 2025

    70 °F

Climate (2020–Present)

Arcata / Eureka, Arcata Airport (29.2 miles)

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  • Average Low 2020–2025

    45.3 °F

  • Average 2020–2025

    52.1 °F

  • Average High 2020–2025

    59.3 °F
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