Steelhead Weather Forecast

    • 50
    • 84

    Mostly Sunny

    • 52
    • 78

    Slight Chance Thunderstorms

    • 52
    • 79

    Mostly Sunny

    • 53
    • 84

    Mostly Sunny

    • 53
    • 86

    Partly Sunny

    • 54
    • 86

    Mostly Sunny

    • 53
    • 84

    Mostly Sunny

Today 15 Sep Southeastern Interior Humboldt

Sunny. Highs 74 to 89.

Tonight 15 Sep Southeastern Interior Humboldt

Partly cloudy. Lows 44 to 54.

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Steelhead Temperature Statistics

September Temperature

Fortuna Rohnerville Airport (36.7 miles)

  • Lowest 4 September, 2026

    46.4 °F

  • Average September

    58.3 °F

  • Highest 9 September, 2026

    82.4 °F

Climate (2021–2026)

Fortuna Rohnerville Airport (36.7 miles)

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  • Average Low 2021–2026

    45.4 °F

  • Average 2021–2026

    51.5 °F

  • Average High 2021–2026

    59.8 °F
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