Fortuna Weather Forecast

    • 53
    • 80

    Mostly Cloudy

    • 55
    • 72

    Chance Rain Showers

    • 54
    • 71

    Slight Chance Thunderstorms

    • 55
    • 80

    Chance Thunderstorms

    • 61
    • 83

    Partly Sunny

    • 61
    • 90

    Partly Sunny

Today 4 Jul Divide

Mostly cloudy. Highs in the lower 80s. Southwest Winds 5 to 10 Mph, becoming north 10 to 15 Mph.

Tonight 4 Jul Divide

Mostly cloudy. Lows in the lower 50s. North Winds 5 to 15 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Fortuna Temperature Statistics

July Temperature

CROSBY (21.7 miles)

  • Lowest 1 July, 2025

    55.4 °F

  • Average July

    70.5 °F

  • Highest 1 July, 2025

    86 °F

Climate (2020–Present)

CROSBY (21.7 miles)

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

  • Average Low 2020–2025

    28 °F

  • Average 2020–2025

    39.5 °F

  • Average High 2020–2025

    50.7 °F
Get WillyWeather+ to remove ads