Castle Rock Weather Forecast

    • 46
    • 54

    Rain

    • 42
    • 53

    Rain

    • 41
    • 50

    Partly Sunny

    • 44
    • 52

    Partly Sunny

    • 46
    • 54

    Mostly Sunny

    • 48
    • 56

    Mostly Sunny

Today 25 Dec Coastal Del Norte

Rain Showers and slight chance of Thunderstorms. Very windy. Some Thunderstorms may produce heavy rainfall. Highs 48 to 58. South wind 25 to 40 Mph decreasing to 15 to 30 Mph in the afternoon. Gusts up to 55 Mph.

Tonight 25 Dec Coastal Del Norte

Rain, breezy. Lows 39 to 49. Southeast wind 15 to 25 Mph with Gusts to around 40 Mph.

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Castle Rock Temperature Statistics

December Temperature

Crescent City, Jack McNamara Field Airport (1.2 miles)

  • Lowest 2 December, 2025

    37.9 °F

  • Average December

    51.5 °F

  • Highest 10 December, 2025

    57.9 °F

Climate (2020–Present)

Crescent City, Jack McNamara Field Airport (1.2 miles)

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  • Average Low 2020–2025

    47.1 °F

  • Average 2020–2025

    52.6 °F

  • Average High 2020–2025

    58.2 °F
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