S
M
T
W
T
F
S
26
82°
63°
27
79°
58°
28
82°
61°
29
83°
59°
30
79°
56°
31
82°
58°
1
81°
57°
2
80°
56°
3
79°
55°
4
79°
53°
5
80°
54°
6
81°
55°
7
81°
55°
8
83°
58°
9
84°
56°
10
79°
60°
11
83°
62°
12
85°
62°
13
83°
61°
14
85°
55°
15
83°
54°
16
78°
58°
17
78°
61°
18
77°
54°
19
77°
52°
20
76°
56°
21
77°
60°
22
83°
60°
23
84°
59°
24
83°
60°
25
82°
52°
26
82°
53°
27
75°
54°
28
76°
54°
29
77°
59°
30
81°
60°
31
83°
59°
1
82°
54°
2
80°
52°
3
81°
55°
4
74°
57°
5
78°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Devils Lake State Park
Devils Lake State Park's August 2026 forecast shows daily high temperatures ranging from 74° to 85°, with overnight lows between 52° and 63°. The average high for August is 80° 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 Devils Lake State Park. See also: September | October | November.