Mattole River Mouth Weather Forecast

    • 53
    • 64

    Gradual Clearing

    • 54
    • 65

    Partly Sunny

    • 55
    • 67

    Mostly Sunny

    • 55
    • 67

    Partly Sunny

    • 56
    • 66

    Partly Sunny

    • 56
    • 66

    Partly Sunny

Today 23 Jul Southwestern Humboldt

Mostly cloudy in the morning then clearing. Patchy fog in the morning. Highs 70 to 85. Northwest wind around 10 Mph.

Tonight 23 Jul Southwestern Humboldt

Partly cloudy. Patchy fog overnight. Lows 48 to 58. Northwest wind around 10 Mph shifting to the north overnight.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Mattole River Mouth Temperature Statistics

July Temperature

Fortuna Rohnerville Airport (20.5 miles)

  • Lowest 1 July, 2026

    50 °F

  • Average July

    55.2 °F

  • Highest 20 July, 2026

    68 °F

Climate (2021–2026)

Fortuna Rohnerville Airport (20.5 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    45.3 °F

  • Average 2021–2026

    51.4 °F

  • Average High 2021–2026

    59.7 °F
Get WillyWeather+ to remove ads