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
95°
77°
17
95°
75°
18
96°
76°
19
94°
75°
20
96°
76°
21
93°
76°
22
N/A
23
96°
73°
24
95°
71°
25
95°
72°
26
95°
72°
27
94°
72°
28
95°
71°
29
87°
73°
30
89°
75°
1
90°
74°
2
91°
76°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
April Weather in Santiago City
Santiago City's April 2026 forecast shows daily high temperatures ranging from 87° to 96°, with overnight lows between 71° and 76°. The average high for April is 93° with an average low of 73°. 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 Santiago City. See also: May | June | July.
