Castle Rock Weather Forecast

    • 48
    • 54

    Chance Rain Showers

    • 47
    • 51

    Rain Showers

    • 44
    • 52

    Rain Showers

    • 42
    • 50

    Rain Likely

    • 46
    • 56

    Sunny

    • 49
    • 59

    Mostly Sunny

Today 30 Mar Coastal Del Norte

Mostly cloudy. Patchy fog in the morning. Chance of rain Showers through the day. Highs 55 to 65. Northeast wind around 5 Mph shifting to the west in the afternoon.

Tonight 30 Mar Coastal Del Norte

Mostly cloudy. Patchy fog. Slight chance of rain Showers. Lows 39 to 49. Southwest wind around 5 Mph in the evening becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Castle Rock Temperature Statistics

March Temperature

Crescent City, Jack McNamara Field Airport (1.2 miles)

  • Lowest 11 March, 2026

    39.7 °F

  • Average March

    52 °F

  • Highest 19 March, 2026

    69.7 °F

Climate (2021–Present)

Crescent City, Jack McNamara Field Airport (1.2 miles)

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  • Average Low 2021–2026

    47.2 °F

  • Average 2021–2026

    52.7 °F

  • Average High 2021–2026

    58.5 °F
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