S
M
T
W
T
F
S
28
83°
69°
29
85°
68°
30
84°
69°
1
83°
69°
2
86°
68°
3
84°
69°
4
84°
69°
5
83°
68°
6
84°
69°
7
85°
68°
8
86°
69°
9
85°
69°
10
85°
68°
11
84°
69°
12
84°
68°
13
86°
67°
14
86°
68°
15
85°
68°
16
85°
69°
17
84°
68°
18
85°
68°
19
84°
69°
20
85°
68°
21
86°
69°
22
85°
67°
23
85°
66°
24
86°
67°
25
86°
66°
26
85°
67°
27
86°
69°
28
85°
69°
29
86°
68°
30
86°
68°
31
87°
67°
1
87°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in San Salvador
San Salvador's July 2026 forecast shows daily high temperatures ranging from 83° to 87°, with overnight lows between 66° and 69°. The average high for July is 85° with an average low of 68°. 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 San Salvador. See also: August | September | October.