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Current
Hourly
7 Days
14 Days
Weekend
Monthly
°C
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Santa Rosa Island, CA
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April
Average Temperature
High
14°
Feels 12
Low
11°
Feels 9
Average Precipitation
2 Days
Rain amount
8.9mm
Snow amount
0cm
Content continues below
Daily Historical Averages
April 2026
S
M
T
W
T
F
S
1
2
3
4
5
18°
6
15°
7
15°
8
16°
9
16°
10
16°
11
15°
12
15°
13
15°
14
15°
15
16°
16
15°
17
15°
18
14°
19
14°
20
21
22
23
24
25
26
27
28
29
30
Forecast
Sunday, April 5, 2026
Day
18°
Feels 18
Wind
14 km/h W
Gust
21 km/h
Humidity
69%
P.O.P
20%
Night
15°
Feels 13
Wind
34 km/h W
Gust
51 km/h
Humidity
91%
P.O.P
30%
Historical Averages
Apr 5
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.