S
M
T
W
T
F
S
29
93°
76°
30
94°
78°
31
94°
76°
1
95°
74°
2
95°
74°
3
94°
71°
4
93°
75°
5
95°
74°
6
96°
75°
7
96°
76°
8
96°
75°
9
97°
72°
10
96°
79°
11
98°
79°
12
96°
77°
13
98°
75°
14
98°
77°
15
96°
78°
16
96°
75°
17
99°
75°
18
99°
76°
19
99°
75°
20
100°
75°
21
97°
76°
22
97°
79°
23
98°
79°
24
99°
80°
25
100°
80°
26
99°
79°
27
99°
81°
28
100°
80°
29
97°
77°
30
95°
77°
1
94°
77°
2
95°
78°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in San Simon
San Simon's April 2026 forecast shows daily high temperatures ranging from 94° to 100°, with overnight lows between 75° and 81°. The average high for April is 98° with an average low of 78°. 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 Simon. See also: May | June | July.