S
M
T
W
T
F
S
29
94°
70°
30
95°
72°
31
94°
72°
1
89°
72°
2
93°
71°
3
93°
72°
4
90°
59°
5
61°
56°
6
62°
57°
7
77°
56°
8
77°
53°
9
66°
59°
10
71°
61°
11
73°
62°
12
83°
58°
13
81°
60°
14
82°
66°
15
81°
65°
16
80°
67°
17
84°
63°
18
82°
66°
19
84°
66°
20
70°
61°
21
65°
61°
22
65°
60°
23
68°
59°
24
69°
58°
25
74°
59°
26
73°
57°
27
72°
56°
28
73°
56°
29
75°
57°
30
76°
58°
1
77°
50°
2
71°
48°
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 65° to 84°, with overnight lows between 48° and 66°. The average high for April is 73° with an average low of 58°. 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.
