S
M
T
W
T
F
S
28
72°
56°
29
69°
56°
30
77°
57°
1
76°
58°
2
77°
60°
3
77°
62°
4
78°
61°
5
87°
68°
6
74°
61°
7
78°
61°
8
79°
60°
9
77°
62°
10
78°
62°
11
80°
61°
12
74°
62°
13
77°
62°
14
79°
61°
15
79°
62°
16
82°
64°
17
83°
63°
18
83°
64°
19
84°
63°
20
80°
63°
21
81°
62°
22
83°
64°
23
85°
65°
24
85°
65°
25
82°
64°
26
81°
64°
27
82°
63°
28
82°
64°
29
85°
65°
30
83°
60°
31
75°
59°
1
75°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Devils Lake
Devils Lake's July 2026 forecast shows daily high temperatures ranging from 69° to 87°, with overnight lows between 56° and 68°. The average high for July is 79° with an average low of 62°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Devils Lake. See also: August | September | October.