Arcata Bay - Eureka Slough Bridge Weather Forecast

    • 47
    • 58

    Rain

    • 44
    • 54

    Rain Showers

    • 44
    • 51

    Rain

    • 44
    • 54

    Rain

    • 40
    • 52

    Rain

    • 38
    • 52

    Rain Likely

    • 39
    • 53

    Slight Chance Rain

Today 21 Dec Northern Humboldt Coast

Rain in the Morning, then rain Showers in the afternoon. Highs 52 to 62. Southwest wind 10 to 20 Mph.

Tonight 21 Dec Northern Humboldt Coast

Rain Showers likely in the Evening, then chance of rain Showers overnight. Lows 41 to 51. South wind up to 10 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Arcata Bay - Eureka Slough Bridge Temperature Statistics

December Temperature

Arcata / Eureka, Arcata Airport (11.8 miles)

  • Lowest 1 December, 2025

    37 °F

  • Average December

    49.6 °F

  • Highest 16 December, 2025

    61 °F

Climate (2020–Present)

Arcata / Eureka, Arcata Airport (11.8 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2020–2025

    45.4 °F

  • Average 2020–2025

    52.2 °F

  • Average High 2020–2025

    59.3 °F
Get WillyWeather+ to remove ads