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Current
Hourly
7 Days
14 Days
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Monthly
°C
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
San Geronimo, CA
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April
Average Temperature
High
17°
Feels 17
Low
7°
Feels 5
Average Precipitation
4 Days
Rain amount
22.8mm
Snow amount
0cm
Content continues below
Daily Historical Averages
April 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18°
18
20°
19
16°
20
14°
21
14°
22
14°
23
14°
24
13°
25
16°
26
14°
27
14°
28
15°
29
15°
30
16°
Forecast
Friday, April 17, 2026
Day
18°
Feels 18
Wind
11 km/h SE
Gust
16 km/h
Humidity
30%
P.O.P
20%
Night
8°
Feels 8
Wind
11 km/h W
Gust
17 km/h
Humidity
89%
P.O.P
20%
Historical Averages
Apr 17
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.