Steelhead Weather Forecast

    • 48
    • 72

    Mostly Sunny

    • 51
    • 83

    Mostly Sunny

    • 51
    • 84

    Mostly Sunny

    • 53
    • 83

    Mostly Sunny

    • 54
    • 83

    Mostly Sunny

    • 53
    • 86

    Mostly Sunny

    • 52
    • 84

    Mostly Sunny

Today 13 Sep Southeastern Interior Humboldt

Mostly cloudy early in the morning then becoming mostly sunny. Patchy valley fog in the morning. Slight chance of rain in the morning. Highs 63 to 78.

Tonight 13 Sep Southeastern Interior Humboldt

Mostly clear. Patchy valley fog overnight. Lows 42 to 52.

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Steelhead Temperature Statistics

September Temperature

Fortuna Rohnerville Airport (36.7 miles)

  • Lowest 4 September, 2026

    46.4 °F

  • Average September

    58.7 °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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