S
M
T
W
T
F
S
28
68°
44°
29
67°
43°
30
60°
42°
1
59°
42°
2
60°
45°
3
66°
46°
4
66°
45°
5
65°
42°
6
65°
44°
7
58°
43°
8
66°
43°
9
67°
42°
10
66°
43°
11
63°
42°
12
62°
43°
13
63°
44°
14
66°
44°
15
66°
43°
16
67°
41°
17
67°
44°
18
66°
43°
19
61°
44°
20
62°
39°
21
67°
36°
22
61°
36°
23
Hist. Avg.
59°
37°
24
Hist. Avg.
59°
37°
25
Hist. Avg.
59°
37°
26
Hist. Avg.
59°
37°
27
Hist. Avg.
60°
37°
28
Hist. Avg.
60°
37°
29
Hist. Avg.
60°
37°
30
Hist. Avg.
60°
37°
31
Hist. Avg.
60°
37°
1
Hist. Avg.
60°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
July Weather in Santiago
Santiago's July 2026 forecast shows daily high temperatures ranging from 58° to 68°, with overnight lows between 36° and 46°. The average high for July is 64° with an average low of 43°. 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.
