Klamath River Mouth Weather Forecast

    • 53
    • 59

    Rain Showers Likely

    • 52
    • 58

    Mostly Cloudy

    • 53
    • 58

    Mostly Cloudy

    • 54
    • 59

    Partly Sunny

    • 55
    • 60

    Partly Sunny

    • 55
    • 61

    Partly Sunny

Today 16 Aug Coastal Del Norte

Cloudy. Patchy fog in the morning. Rain Showers in the Morning, then slight chance of rain Showers in the afternoon. Highs 60 to 70. West wind around 5 Mph.

Tonight 16 Aug Coastal Del Norte

Mostly cloudy. And patchy fog. Lows 48 to 58. West wind around 5 Mph in the evening becoming light.

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Klamath River Mouth Temperature Statistics

August Temperature

Crescent City, Jack McNamara Field Airport (17.4 miles)

  • Lowest 9 August, 2025

    48.7 °F

  • Average August

    59.4 °F

  • Highest 6 August, 2025

    71.7 °F

Climate (2020–Present)

Crescent City, Jack McNamara Field Airport (17.4 miles)

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  • Average Low 2020–2025

    47 °F

  • Average 2020–2025

    52.4 °F

  • Average High 2020–2025

    58.2 °F
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