S
M
T
W
T
F
S
26
74°
54°
27
77°
51°
28
80°
51°
29
78°
49°
30
77°
46°
31
79°
48°
1
78°
47°
2
74°
45°
3
75°
46°
4
74°
47°
5
78°
48°
6
80°
52°
7
79°
52°
8
81°
53°
9
81°
52°
10
80°
51°
11
81°
55°
12
81°
55°
13
82°
54°
14
78°
47°
15
79°
45°
16
73°
49°
17
75°
47°
18
71°
46°
19
70°
45°
20
71°
53°
21
75°
55°
22
78°
54°
23
81°
53°
24
80°
44°
25
78°
45°
26
70°
44°
27
70°
49°
28
69°
49°
29
71°
52°
30
77°
52°
31
75°
51°
1
76°
48°
2
75°
45°
3
75°
47°
4
74°
49°
5
76°
49°
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 69° to 82°, with overnight lows between 44° and 55°. The average high for August is 76° with an average low of 49°. 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.