Monthly Historical AveragesSan Nicolas Island, CA
Average Temperature
High
19°
Feels 19
Low
15°
Feels 14
Average Precipitation
1 Days
1.2mm
0cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastTuesday, July 21, 2026
Day
23°Feels 23
Wind
21 km/h W
Gust
31 km/h
Humidity
78%
P.O.P
20%
Night
18°Feels 18
Wind
28 km/h NW
Gust
42 km/h
Humidity
96%
P.O.P
30%
Historical AveragesJul 21
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity