S
M
T
W
T
F
S
26
58°
41°
27
58°
41°
28
59°
40°
29
59°
43°
30
60°
43°
31
58°
41°
1
57°
40°
2
57°
41°
3
58°
45°
4
58°
47°
5
59°
46°
6
58°
47°
7
58°
45°
8
59°
44°
9
60°
45°
10
64°
41°
11
58°
40°
12
58°
41°
13
59°
40°
14
58°
42°
15
59°
41°
16
57°
39°
17
58°
41°
18
58°
38°
19
57°
37°
20
57°
38°
21
58°
40°
22
56°
38°
23
55°
37°
24
55°
39°
25
56°
40°
26
57°
38°
27
55°
39°
28
55°
39°
29
54°
37°
30
54°
36°
31
55°
38°
1
57°
36°
2
53°
35°
3
54°
37°
4
55°
34°
5
55°
36°
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 53° to 64°, with overnight lows between 34° and 47°. The average high for August is 57° with an average low of 40°. 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.
