S
M
T
W
T
F
S
28
90°
70°
29
90°
73°
30
90°
68°
1
84°
72°
2
82°
68°
3
79°
64°
4
85°
63°
5
84°
65°
6
85°
66°
7
88°
69°
8
86°
66°
9
81°
64°
10
83°
65°
11
88°
68°
12
92°
67°
13
91°
66°
14
86°
69°
15
87°
67°
16
87°
69°
17
82°
64°
18
83°
69°
19
86°
69°
20
86°
69°
21
83°
68°
22
85°
68°
23
85°
67°
24
84°
67°
25
85°
66°
26
85°
67°
27
84°
68°
28
86°
69°
29
87°
69°
30
85°
68°
31
87°
70°
1
86°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Storm Lake
Storm Lake's July 2026 forecast shows daily high temperatures ranging from 81° to 92°, with overnight lows between 63° and 70°. The average high for July is 86° with an average low of 67°. 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 Storm Lake. See also: August | September | October.
