Fortuna Weather Forecast

    • -6
    • 5

    Cold

    • 17
    • 31

    Chance Snow

    • -7
    • 27

    Slight Chance Snow

    • -13
    • 2

    Cold

    • 5
    • 15

    Mostly Cloudy

    • 16
    • 30

    Mostly Cloudy

    • 7
    • 33

    Chance Snow

Today 3 Dec Divide

Mostly cloudy. South Winds around 10 Mph. Wind Chills around 20 below.

Tonight 3 Dec Divide

Mostly cloudy. Lows around 5 below. Temperature rising to around 10 after midnight. South Winds 10 to 15 Mph with Gusts up to 25 Mph. Wind Chills around 20 below.

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  • Temperature Real-Time

Fortuna Temperature Statistics

December Temperature

CROSBY (21.7 miles)

  • Lowest 1 December, 2025

    -7.6 °F

  • Average December

    0.7 °F

  • Highest 1 December, 2025

    12.2 °F

Climate (2020–Present)

CROSBY (21.7 miles)

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  • Average Low 2020–2025

    28.3 °F

  • Average 2020–2025

    39.7 °F

  • Average High 2020–2025

    50.9 °F
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