S
M
T
W
T
F
S
28
97°
75°
29
98°
76°
30
96°
72°
1
95°
72°
2
96°
72°
3
96°
75°
4
96°
75°
5
96°
74°
6
95°
73°
7
98°
74°
8
100°
75°
9
96°
73°
10
95°
74°
11
97°
72°
12
97°
73°
13
96°
73°
14
100°
74°
15
98°
73°
16
100°
75°
17
100°
75°
18
99°
75°
19
100°
74°
20
100°
75°
21
101°
75°
22
101°
74°
23
100°
75°
24
101°
75°
25
101°
74°
26
100°
75°
27
101°
75°
28
100°
74°
29
101°
75°
30
102°
76°
31
102°
75°
1
103°
74°
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 95° to 103°, with overnight lows between 72° and 76°. The average high for July is 99° with an average low of 74°. 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.