S
M
T
W
T
F
S
26
81°
61°
27
82°
62°
28
81°
61°
29
80°
61°
30
74°
60°
31
76°
60°
1
79°
59°
2
79°
60°
3
80°
60°
4
82°
61°
5
82°
61°
6
81°
62°
7
83°
61°
8
81°
60°
9
82°
61°
10
83°
61°
11
83°
60°
12
82°
61°
13
82°
60°
14
75°
55°
15
78°
54°
16
72°
53°
17
76°
52°
18
74°
46°
19
70°
45°
20
70°
55°
21
71°
56°
22
69°
52°
23
72°
52°
24
78°
54°
25
68°
56°
26
75°
47°
27
75°
45°
28
68°
46°
29
68°
48°
30
70°
53°
31
72°
54°
1
69°
48°
2
75°
43°
3
68°
47°
4
73°
51°
5
72°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Gull Lake
Gull Lake's August 2026 forecast shows daily high temperatures ranging from 68° to 83°, with overnight lows between 43° and 62°. The average high for August is 76° with an average low of 55°. 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 Gull Lake. See also: September | October | November.