S
M
T
W
T
F
S
28
78°
60°
29
80°
62°
30
83°
68°
1
89°
69°
2
84°
69°
3
83°
72°
4
78°
68°
5
80°
65°
6
83°
61°
7
80°
66°
8
83°
67°
9
77°
69°
10
80°
63°
11
81°
62°
12
80°
68°
13
86°
73°
14
87°
68°
15
82°
64°
16
80°
62°
17
77°
64°
18
78°
63°
19
78°
63°
20
77°
61°
21
74°
62°
22
76°
61°
23
76°
62°
24
75°
63°
25
76°
66°
26
82°
62°
27
78°
59°
28
77°
58°
29
73°
56°
30
74°
58°
31
77°
59°
1
77°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Lagoon City
Lagoon City's July 2026 forecast shows daily high temperatures ranging from 73° to 87°, with overnight lows between 56° and 73°. The average high for July is 78° with an average low of 62°. 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 Lagoon City. See also: August | September | October.