Crescent Harbor Weather Forecast

    • 56
    • 63

    Increasing Clouds

    • 57
    • 67

    Partly Sunny

    • 58
    • 68

    Partly Sunny

    • 57
    • 66

    Mostly Cloudy

    • 57
    • 70

    Mostly Cloudy

    • 55
    • 68

    Mostly Cloudy

    • 55
    • 66

    Mostly Cloudy

Today 29 Sep Coastal Del Norte

Mostly sunny. Highs 65 to 75.

Tonight 29 Sep Coastal Del Norte

Partly cloudy. Patchy fog overnight. Lows 49 to 59. North wind 10 to 20 Mph.

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Crescent Harbor Temperature Statistics

September Temperature

Crescent City, Jack McNamara Field Airport (3.1 miles)

  • Lowest 12 September, 2026

    47.6 °F

  • Average September

    58.9 °F

  • Highest 8 September, 2026

    72.6 °F

Climate (2021–2026)

Crescent City, Jack McNamara Field Airport (3.1 miles)

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  • Average Low 2021–2026

    47.4 °F

  • Average 2021–2026

    53 °F

  • Average High 2021–2026

    58.7 °F
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