S
M
T
W
T
F
S
26
88°
65°
27
86°
63°
28
85°
64°
29
88°
65°
30
88°
65°
31
87°
66°
1
89°
65°
2
87°
65°
3
87°
64°
4
86°
63°
5
86°
63°
6
80°
62°
7
77°
62°
8
80°
61°
9
81°
61°
10
82°
64°
11
83°
57°
12
87°
54°
13
80°
61°
14
85°
62°
15
84°
54°
16
82°
51°
17
76°
48°
18
73°
49°
19
75°
50°
20
76°
55°
21
77°
54°
22
78°
55°
23
81°
59°
24
82°
50°
25
80°
48°
26
73°
47°
27
74°
49°
28
80°
59°
29
83°
60°
30
84°
51°
31
84°
46°
1
73°
52°
2
72°
57°
3
76°
53°
4
80°
46°
5
76°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Long Lake
Long Lake's August 2026 forecast shows daily high temperatures ranging from 72° to 89°, with overnight lows between 45° and 66°. The average high for August is 81° with an average low of 57°. 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 Long Lake. See also: September | October | November.