Arcata Weather Forecast
- 52
- 69
Becoming Sunny
- 55
- 70
Mostly Sunny
- 58
- 77
Mostly Sunny
- 57
- 76
Slight Chance Rain Showers
- 52
- 72
Chance Rain Showers
- 50
- 65
Chance Rain Showers
- 48
- 63
Chance Rain Showers
Today 23 Sep Northern Humboldt Coast
Mostly cloudy in the morning then clearing. Patchy fog in the morning. Highs 66 to 76. North wind 5 to 15 Mph.
Tonight 23 Sep Northern Humboldt Coast
Mostly clear. Lows 50 to 60. North wind 5 to 15 Mph.
Arcata Temperature Statistics
September Temperature
Arcata / Eureka, Arcata Airport (7.5 miles)
Lowest 21 September, 2019
48 °FAverage September
59.7 °FHighest 12 September, 2019
75 °F
Climate (2010–Present)
Arcata / Eureka, Arcata Airport (7.5 miles)
Average Low 2010–Present
46.3 °FAverage 2010–Present
52.6 °FAverage High 2010–Present
59.9 °F