Steelhead Weather Forecast

    • 48
    • 75

    Patchy Fog

    • 48
    • 72

    Decreasing Clouds

    • 51
    • 82

    Mostly Sunny

    • 53
    • 86

    Mostly Sunny

    • 55
    • 88

    Mostly Sunny

    • 55
    • 87

    Mostly Sunny

    • 53
    • 86

    Mostly Sunny

Today 12 Sep Southeastern Interior Humboldt

Mostly sunny. Highs 63 to 78.

Tonight 12 Sep Southeastern Interior Humboldt

Partly cloudy in the evening then becoming mostly cloudy. Patchy valley fog overnight. Lows 41 to 51.

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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

    58.9 °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

    51.4 °F

  • Average High 2021–2026

    59.8 °F
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