Arcata Bay Weather Forecast
- 55
- 58
Mostly Cloudy
- 54
- 60
Becoming Sunny
- 55
- 60
Mostly Sunny
- 56
- 64
Mostly Sunny
- 55
- 63
Slight Chance Rain Showers
- 52
- 58
Chance Rain Showers
- 51
- 54
Chance Rain Showers
Today 22 Sep Northern Humboldt Coast
Mostly cloudy. Patchy fog overnight. Lows 47 to 57. North wind up to 10 Mph.
Arcata Bay Temperature Statistics
September Temperature
Arcata / Eureka, Arcata Airport (9.3 miles)
Lowest 20 September, 2019
48.9 °FAverage September
59.9 °FHighest 12 September, 2019
75 °F
Climate (2010–Present)
Arcata / Eureka, Arcata Airport (9.3 miles)
Average Low 2010–Present
46.3 °FAverage 2010–Present
52.6 °FAverage High 2010–Present
59.9 °F