Cooks Valley Weather Forecast

    • 44
    • 58

    Rain

    • 50
    • 57

    Rain

    • 47
    • 58

    Rain

    • 46
    • 57

    Rain

    • 46
    • 57

    Rain

    • 42
    • 55

    Rain Likely

Today 17 Dec Southern Humboldt Interior

Mostly cloudy then becoming partly cloudy early in the afternoon then becoming mostly cloudy. Slight chance of rain Showers in the Morning, then chance of rain in the afternoon. Snow level 4000 to 4500 feet. Highs 49 to 60.

Tonight 17 Dec Southern Humboldt Interior

Mostly cloudy. Chance of rain in the Evening, then rain overnight. Lows 38 to 48.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Cooks Valley Temperature Statistics

December Temperature

Fortuna Rohnerville Airport (41.6 miles)

  • Lowest 3 December, 2025

    37.4 °F

  • Average December

    48.8 °F

  • Highest 9 December, 2025

    62.6 °F

Climate (2020–Present)

Fortuna Rohnerville Airport (41.6 miles)

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

  • Average Low 2020–2025

    45.1 °F

  • Average 2020–2025

    51.2 °F

  • Average High 2020–2025

    59.5 °F
Get WillyWeather+ to remove ads