S
M
T
W
T
F
S
29
90°
70°
30
89°
67°
31
88°
69°
1
78°
64°
2
82°
57°
3
81°
54°
4
85°
55°
5
91°
63°
6
83°
68°
7
85°
55°
8
90°
64°
9
92°
58°
10
88°
61°
11
81°
58°
12
78°
57°
13
71°
49°
14
72°
47°
15
81°
52°
16
88°
53°
17
90°
55°
18
88°
54°
19
85°
53°
20
88°
55°
21
87°
54°
22
83°
55°
23
78°
53°
24
78°
53°
25
79°
52°
26
81°
55°
27
80°
55°
28
79°
51°
29
78°
51°
30
80°
52°
1
80°
52°
2
81°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in San Rafael
San Rafael's April 2026 forecast shows daily high temperatures ranging from 71° to 92°, with overnight lows between 47° and 61°. The average high for April is 82° with an average low of 54°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how April weather will actually feel in San Rafael. See also: May | June | July.
