S
M
T
W
T
F
S
28
84°
70°
29
84°
70°
30
88°
72°
1
90°
75°
2
91°
77°
3
88°
79°
4
93°
79°
5
91°
75°
6
91°
77°
7
90°
70°
8
88°
73°
9
79°
68°
10
77°
66°
11
75°
64°
12
79°
68°
13
77°
64°
14
77°
68°
15
81°
66°
16
92°
65°
17
87°
65°
18
88°
64°
19
88°
64°
20
87°
64°
21
89°
64°
22
88°
66°
23
85°
68°
24
87°
67°
25
87°
68°
26
84°
65°
27
83°
66°
28
84°
65°
29
85°
62°
30
87°
63°
31
88°
66°
1
89°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Guia
Guia's July 2026 forecast shows daily high temperatures ranging from 83° to 92°, with overnight lows between 62° and 68°. The average high for July is 87° with an average low of 65°. 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 Guia. See also: August | September | October.