S
M
T
W
T
F
S
28
91°
78°
29
91°
80°
30
92°
79°
1
92°
79°
2
91°
79°
3
89°
78°
4
91°
80°
5
89°
81°
6
91°
79°
7
89°
79°
8
89°
79°
9
91°
79°
10
90°
80°
11
90°
80°
12
90°
81°
13
90°
81°
14
91°
78°
15
91°
76°
16
91°
76°
17
92°
78°
18
91°
78°
19
91°
78°
20
93°
76°
21
87°
76°
22
88°
77°
23
87°
78°
24
88°
76°
25
87°
75°
26
86°
75°
27
87°
76°
28
86°
74°
29
85°
76°
30
85°
75°
31
85°
75°
1
84°
74°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Vega Alta
Vega Alta's July 2026 forecast shows daily high temperatures ranging from 84° to 93°, with overnight lows between 74° and 78°. The average high for July is 88° with an average low of 76°. 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 Vega Alta. See also: August | September | October.