Whitethorn Weather Forecast

    • 50
    • 75

    Partly Sunny

    • 51
    • 72

    Becoming Sunny

    • 50
    • 75

    Partly Sunny

    • 51
    • 75

    Partly Sunny

    • 51
    • 76

    Partly Sunny

    • 50
    • 76

    Mostly Sunny

    • 52
    • 81

    Mostly Sunny

Today 21 Jul Southwestern Humboldt

Mostly cloudy until early afternoon then becoming partly cloudy. Slight chance of rain in the morning. Highs 66 to 81. Northwest wind up to 10 Mph.

Tonight 21 Jul Southwestern Humboldt

Partly cloudy until late tonight then becoming mostly cloudy. Lows 47 to 57. North wind up to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Whitethorn Temperature Statistics

July Temperature

Fortuna Rohnerville Airport (37.9 miles)

  • Lowest 7 July, 2025

    46.4 °F

  • Average July

    55.1 °F

  • Highest 6 July, 2025

    66.2 °F

Climate (2020–Present)

Fortuna Rohnerville Airport (37.9 miles)

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  • Average Low 2020–2025

    45 °F

  • Average 2020–2025

    51.1 °F

  • Average High 2020–2025

    59.4 °F
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