S
M
T
W
T
F
S
26
86°
65°
27
83°
64°
28
88°
64°
29
81°
62°
30
79°
63°
31
80°
63°
1
83°
64°
2
88°
64°
3
87°
62°
4
79°
63°
5
85°
62°
6
84°
63°
7
90°
57°
8
86°
51°
9
79°
55°
10
81°
52°
11
85°
50°
12
77°
53°
13
78°
52°
14
78°
56°
15
79°
51°
16
79°
55°
17
82°
60°
18
86°
59°
19
87°
61°
20
87°
60°
21
86°
58°
22
86°
57°
23
79°
53°
24
81°
50°
25
75°
52°
26
74°
49°
27
73°
49°
28
74°
47°
29
73°
47°
30
72°
46°
31
72°
46°
1
73°
45°
2
72°
48°
3
73°
53°
4
73°
53°
5
78°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Turtle Lake
Turtle Lake's August 2026 forecast shows daily high temperatures ranging from 72° to 90°, with overnight lows between 45° and 65°. The average high for August is 80° with an average low of 56°. 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 Turtle Lake. See also: September | October | November.
