S
M
T
W
T
F
S
28
89°
78°
29
88°
77°
30
87°
78°
1
86°
75°
2
86°
75°
3
85°
76°
4
84°
74°
5
84°
75°
6
83°
74°
7
83°
73°
8
84°
74°
9
83°
73°
10
83°
76°
11
84°
75°
12
83°
75°
13
83°
76°
14
84°
75°
15
83°
75°
16
84°
74°
17
84°
73°
18
85°
75°
19
84°
76°
20
84°
75°
21
85°
76°
22
84°
76°
23
84°
75°
24
85°
76°
25
84°
75°
26
85°
76°
27
85°
76°
28
86°
75°
29
85°
76°
30
85°
74°
31
84°
74°
1
84°
76°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Barceloneta
Barceloneta's July 2026 forecast shows daily high temperatures ranging from 83° to 89°, with overnight lows between 73° and 78°. The average high for July is 85° with an average low of 75°. 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 Barceloneta. See also: August | September | October.