Klamath River Mouth Weather Forecast

    • 52
    • 56

    Mostly Cloudy

    • 53
    • 57

    Rain Showers Likely

    • 54
    • 61

    Rain

    • 52
    • 58

    Rain Showers Likely

    • 51
    • 58

    Slight Chance Rain

    • 51
    • 58

    Mostly Cloudy

Today 31 Aug Coastal Del Norte

Partly cloudy early in the morning then becoming mostly cloudy. Patchy fog in the morning. Highs 59 to 69. South wind around 10 Mph.

Tonight 31 Aug Coastal Del Norte

Cloudy. Patchy fog through the night. Lows 47 to 57. South wind around 10 Mph.

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Klamath River Mouth Temperature Statistics

August Temperature

Crescent City, Jack McNamara Field Airport (17.4 miles)

  • Lowest 2 August, 2026

    48.7 °F

  • Average August

    58.8 °F

  • Highest 1 August, 2026

    67.6 °F

Climate (2021–2026)

Crescent City, Jack McNamara Field Airport (17.4 miles)

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  • Average Low 2021–2026

    47.3 °F

  • Average 2021–2026

    53 °F

  • Average High 2021–2026

    58.7 °F
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