Orleans Weather Forecast

    • 53
    • 90

    Becoming Sunny

    • 55
    • 94

    Mostly Sunny

    • 56
    • 92

    Partly Sunny

    • 52
    • 85

    Mostly Sunny

    • 50
    • 72

    Mostly Sunny

    • 53
    • 79

    Sunny

    • 55
    • 81

    Mostly Sunny

Today 8 Sep Northeastern Interior Humboldt

Partly cloudy in the morning then clearing. Highs 81 to 96.

Tonight 8 Sep Northeastern Interior Humboldt

Mostly cloudy then becoming partly cloudy late in the evening then becoming clear. Lows 51 to 61.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Orleans Temperature Statistics

September Temperature

Arcata / Eureka, Arcata Airport (36.7 miles)

  • Lowest 5 September, 2026

    46.7 °F

  • Average September

    58.6 °F

  • Highest 1 September, 2026

    70.6 °F

Climate (2021–2026)

Arcata / Eureka, Arcata Airport (36.7 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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