Monthly Historical AveragesCastroville, CA
Average Temperature
High
15°
Feels 14
Low
6°
Feels 5
Average Precipitation
8 Days
61.9mm
0cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastWednesday, December 31, 2025
Day
13°Feels 11
Wind
16 km/h E
Gust
24 km/h
Humidity
62%
P.O.P
90%
Rain
5-10 mm
Night
12°Feels 10
Wind
17 km/h E
Gust
25 km/h
Humidity
95%
P.O.P
100%
Rain
10-15 mm
Historical AveragesDec 31
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity