S
M
T
W
T
F
S
28
78°
50°
29
86°
67°
30
94°
73°
1
89°
71°
2
82°
67°
3
81°
66°
4
82°
64°
5
82°
59°
6
81°
53°
7
87°
55°
8
82°
64°
9
81°
56°
10
82°
60°
11
85°
62°
12
88°
66°
13
92°
64°
14
91°
62°
15
86°
59°
16
83°
57°
17
83°
58°
18
82°
57°
19
80°
56°
20
78°
55°
21
82°
54°
22
78°
58°
23
80°
59°
24
86°
62°
25
87°
61°
26
86°
61°
27
85°
60°
28
84°
60°
29
84°
59°
30
80°
58°
31
76°
58°
1
78°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Stephenson
Stephenson's July 2026 forecast shows daily high temperatures ranging from 76° to 92°, with overnight lows between 54° and 66°. The average high for July is 83° with an average low of 59°. 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 Stephenson. See also: August | September | October.