Monthly Historical AveragesEureka, CA
Average Temperature
High
12°
Feels 11
Low
6°
Feels 4
Average Precipitation
11 Days
108.7mm
0cm
Content continues below
Daily Historical Averages
S
M
T
W
T
F
S
ForecastWednesday, January 7, 2026
Day
11°Feels 10
Wind
21 km/h S
Gust
35 km/h
Humidity
76%
P.O.P
90%
Rain
~5 mm
Night
5°Feels 2
Wind
27 km/h N
Gust
41 km/h
Humidity
93%
P.O.P
90%
Rain
2-4 mm
Historical AveragesJan 7
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity