Johnson Creek Mouth Weather Forecast

    • 52
    • 59

    Mostly Cloudy

    • 51
    • 57

    Chance Rain

    • 52
    • 59

    Partly Sunny

    • 52
    • 61

    Mostly Sunny

    • 53
    • 62

    Partly Sunny

    • 54
    • 62

    Mostly Cloudy

Today 11 Sep Northern Coastal Humboldt

Mostly cloudy until early afternoon then becoming partly cloudy. Patchy fog in the morning. Highs 60 to 70. Northwest wind around 10 Mph.

Tonight 11 Sep Northern Coastal Humboldt

Partly cloudy in the evening then becoming mostly cloudy. Patchy fog overnight. Lows 45 to 55. North wind around 10 Mph.

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Johnson Creek Mouth Temperature Statistics

September Temperature

Crescent City, Jack McNamara Field Airport (23.6 miles)

  • Lowest 5 September, 2026

    48.7 °F

  • Average September

    59.8 °F

  • Highest 8 September, 2026

    72.6 °F

Climate (2021–2026)

Crescent City, Jack McNamara Field Airport (23.6 miles)

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  • Average Low 2021–2026

    47.3 °F

  • Average 2021–2026

    53 °F

  • Average High 2021–2026

    58.8 °F
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