Showers Mountain Weather Forecast

    • 49
    • 67

    Sunny

    • 46
    • 70

    Mostly Sunny

    • 48
    • 66

    Mostly Sunny

    • 49
    • 68

    Sunny

    • 50
    • 71

    Sunny

    • 52
    • 74

    Mostly Sunny

    • 51
    • 74

    Mostly Sunny

Today 14 Sep Southeastern Interior Humboldt

Sunny. Highs 72 to 87.

Tonight 14 Sep Southeastern Interior Humboldt

Mostly clear. Lows 46 to 56.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Showers Mountain Temperature Statistics

September Temperature

Fortuna Rohnerville Airport (22.4 miles)

  • Lowest 4 September, 2026

    46.4 °F

  • Average September

    58.5 °F

  • Highest 9 September, 2026

    82.4 °F

Climate (2021–2026)

Fortuna Rohnerville Airport (22.4 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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