S
M
T
W
T
F
S
29
86°
56°
30
75°
59°
31
68°
56°
1
70°
56°
2
69°
54°
3
80°
59°
4
86°
60°
5
84°
60°
6
76°
55°
7
76°
56°
8
78°
57°
9
78°
58°
10
74°
57°
11
69°
54°
12
66°
51°
13
69°
53°
14
73°
54°
15
74°
55°
16
72°
56°
17
73°
55°
18
70°
54°
19
71°
54°
20
72°
56°
21
75°
56°
22
74°
52°
23
70°
50°
24
69°
50°
25
69°
50°
26
70°
52°
27
68°
51°
28
68°
51°
29
69°
52°
30
69°
51°
1
70°
51°
2
74°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in South Pasadena
South Pasadena's April 2026 forecast shows daily high temperatures ranging from 66° to 78°, with overnight lows between 50° and 58°. The average high for April is 71° with an average low of 53°. 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 South Pasadena. See also: May | June | July.