Steelhead Weather Forecast

    • 46
    • 65

    Rain Showers

    • 46
    • 70

    Areas Fog

    • 48
    • 75

    Areas Fog

    • 47
    • 75

    Mostly Sunny

    • 51
    • 80

    Mostly Sunny

    • 53
    • 83

    Partly Sunny

    • 55
    • 85

    Partly Sunny

Today 3 Sep Southeastern Interior Humboldt

Rain Showers in the Morning, then scattered rain Showers and isolated Thunderstorms in the afternoon. Highs 59 to 74.

Tonight 3 Sep Southeastern Interior Humboldt

Mostly cloudy. Chance of rain in the evening. Patchy valley fog through the night. Lows 40 to 50.

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Steelhead Temperature Statistics

September Temperature

Fortuna Rohnerville Airport (36.7 miles)

  • Lowest 1 September, 2026

    57.2 °F

  • Average September

    61.1 °F

  • Highest 1 September, 2026

    71.6 °F

Climate (2021–2026)

Fortuna Rohnerville Airport (36.7 miles)

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  • Average Low 2021–2026

    45.4 °F

  • Average 2021–2026

    51.4 °F

  • Average High 2021–2026

    59.8 °F
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