S
M
T
W
T
F
S
29
84°
55°
30
73°
59°
31
67°
59°
1
62°
53°
2
63°
48°
3
74°
46°
4
80°
51°
5
81°
53°
6
62°
51°
7
64°
53°
8
72°
54°
9
69°
57°
10
65°
55°
11
62°
51°
12
59°
49°
13
64°
50°
14
64°
51°
15
64°
53°
16
68°
51°
17
67°
50°
18
64°
52°
19
65°
52°
20
65°
50°
21
67°
52°
22
66°
50°
23
62°
49°
24
62°
48°
25
61°
50°
26
61°
48°
27
60°
48°
28
61°
47°
29
61°
47°
30
62°
48°
1
63°
49°
2
63°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in San Bruno
San Bruno's April 2026 forecast shows daily high temperatures ranging from 59° to 69°, with overnight lows between 47° and 57°. The average high for April is 64° with an average low of 50°. 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 Bruno. See also: May | June | July.
