S
M
T
W
T
F
S
26
87°
68°
27
88°
68°
28
88°
69°
29
89°
70°
30
88°
70°
31
88°
69°
1
89°
68°
2
90°
68°
3
92°
70°
4
91°
69°
5
91°
72°
6
90°
68°
7
87°
67°
8
87°
68°
9
88°
67°
10
87°
68°
11
88°
68°
12
87°
67°
13
89°
69°
14
90°
70°
15
90°
70°
16
89°
69°
17
90°
71°
18
90°
70°
19
89°
69°
20
89°
70°
21
88°
69°
22
89°
70°
23
89°
70°
24
88°
69°
25
89°
70°
26
88°
69°
27
89°
69°
28
89°
68°
29
87°
69°
30
88°
68°
31
88°
68°
1
87°
67°
2
88°
67°
3
87°
68°
4
88°
68°
5
89°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Lagoon
Lagoon's August 2026 forecast shows daily high temperatures ranging from 87° to 92°, with overnight lows between 67° and 72°. The average high for August is 89° with an average low of 69°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Lagoon. See also: September | October | November.
