S
M
T
W
T
F
S
28
65°
37°
29
64°
39°
30
64°
40°
1
63°
38°
2
60°
37°
3
62°
36°
4
63°
36°
5
58°
37°
6
57°
37°
7
57°
38°
8
58°
36°
9
57°
36°
10
58°
37°
11
60°
44°
12
61°
44°
13
65°
40°
14
62°
40°
15
65°
44°
16
61°
44°
17
59°
43°
18
59°
37°
19
58°
36°
20
63°
44°
21
66°
45°
22
66°
44°
23
59°
44°
24
59°
40°
25
60°
39°
26
57°
38°
27
59°
36°
28
59°
36°
29
60°
37°
30
60°
36°
31
63°
38°
1
60°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Santiago
Santiago's July 2026 forecast shows daily high temperatures ranging from 57° to 66°, with overnight lows between 36° and 45°. The average high for July is 61° with an average low of 39°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Santiago. See also: August | September | October.
