S
M
T
W
T
F
S
28
92°
79°
29
91°
78°
30
91°
77°
1
88°
71°
2
86°
75°
3
87°
74°
4
86°
77°
5
88°
72°
6
89°
74°
7
89°
74°
8
89°
74°
9
90°
76°
10
87°
77°
11
91°
75°
12
85°
74°
13
82°
73°
14
82°
71°
15
87°
75°
16
92°
76°
17
93°
76°
18
91°
76°
19
94°
76°
20
94°
76°
21
94°
78°
22
92°
79°
23
94°
78°
24
91°
76°
25
90°
76°
26
89°
78°
27
91°
77°
28
91°
78°
29
92°
77°
30
91°
80°
31
90°
79°
1
90°
79°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Stephenville
Stephenville's July 2026 forecast shows daily high temperatures ranging from 89° to 94°, with overnight lows between 76° and 80°. The average high for July is 92° with an average low of 77°. 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 Stephenville. See also: August | September | October.