Steelhead Weather Forecast

    • 53
    • 84

    Increasing Clouds

    • 54
    • 82

    Partly Sunny

    • 54
    • 85

    Mostly Sunny

    • 53
    • 84

    Mostly Sunny

    • 54
    • 85

    Partly Sunny

    • 54
    • 86

    Partly Sunny

Today 19 Sep Southeastern Interior Humboldt

Mostly sunny. Highs 74 to 89.

Tonight 19 Sep Southeastern Interior Humboldt

Partly cloudy in the evening then becoming mostly cloudy. Lows 47 to 57.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Steelhead Temperature Statistics

September Temperature

Fortuna Rohnerville Airport (36.7 miles)

  • Lowest 4 September, 2026

    46.4 °F

  • Average September

    58.1 °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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