Sinkyone Wilderness State Park Weather Forecast

    • 42
    • 51

    Rain Showers

    • 40
    • 49

    Mostly Sunny

    • 42
    • 53

    Partly Sunny

    • 44
    • 55

    Mostly Sunny

    • 45
    • 56

    Partly Sunny

    • 47
    • 55

    Chance Rain

Today 26 Dec Mendocino Coast

Rain Showers in the morning. Slight chance of Thunderstorms through the day. Rain Showers likely in the afternoon. Some Thunderstorms may produce gusty Winds and heavy rainfall. Highs 48 to 58. South wind 10 to 20 Mph with Gusts to around 35 Mph.

Tonight 26 Dec Mendocino Coast

Mostly cloudy in the evening then becoming partly cloudy. Rain Showers likely in the Evening, then chance of rain Showers overnight. Lows 34 to 44. North wind 5 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sinkyone Wilderness State Park Temperature Statistics

December Temperature

Fortuna Rohnerville Airport (42.9 miles)

  • Lowest 3 December, 2025

    37.4 °F

  • Average December

    49.5 °F

  • Highest 9 December, 2025

    62.6 °F

Climate (2020–Present)

Fortuna Rohnerville Airport (42.9 miles)

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  • Average Low 2020–2025

    45.2 °F

  • Average 2020–2025

    51.2 °F

  • Average High 2020–2025

    59.5 °F
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