Moonstone Beach Weather Forecast

    • 48
    • 58

    Mostly Sunny

    • 53
    • 58

    Increasing Clouds

    • 53
    • 59

    Rain Showers

    • 48
    • 58

    Rain Showers Likely

    • 50
    • 57

    Mostly Sunny

    • 50
    • 60

    Partly Sunny

    • 50
    • 56

    Partly Sunny

Today 16 Sep Northern Humboldt Coast

Mostly sunny. Patchy fog in the morning. Highs 60 to 72. Northwest wind 5 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Moonstone Beach Temperature Statistics

September Temperature

Arcata / Eureka, Arcata Airport (3.1 miles)

  • Lowest 1 September, 2021

    44.1 °F
  • Average September

    53.1 °F
  • Highest 6 September, 2021

    63 °F

Climate (2010–Present)

Arcata / Eureka, Arcata Airport (3.1 miles)

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  • Average Low 2010–Present

    45.5 °F
  • Average 2010–Present

    51.8 °F
  • Average High 2010–Present

    59.3 °F
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