Mattole River Mouth Weather Forecast

    • 49
    • 57

    Partly Sunny

    • 50
    • 59

    Partly Sunny

    • 51
    • 60

    Partly Sunny

    • 51
    • 64

    Partly Sunny

    • 51
    • 62

    Partly Sunny

    • 52
    • 62

    Partly Sunny

    • 53
    • 63

    Partly Sunny

Today 20 Jun Southwestern Humboldt

Mostly cloudy in the morning then becoming partly cloudy. Highs 54 to 69. Northwest wind 10 to 20 Mph.

Tonight 20 Jun Southwestern Humboldt

Partly cloudy. Lows 41 to 51. Northwest wind 5 to 15 Mph.

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Mattole River Mouth Temperature Statistics

June Temperature

Fortuna Rohnerville Airport (20.5 miles)

  • Lowest 3 June, 2025

    41 °F

  • Average June

    52.6 °F

  • Highest 17 June, 2025

    66.2 °F

Climate (2020–Present)

Fortuna Rohnerville Airport (20.5 miles)

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  • Average Low 2020–2025

    45 °F

  • Average 2020–2025

    51.2 °F

  • Average High 2020–2025

    59.5 °F
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