S
M
T
W
T
F
S
26
81°
58°
27
79°
60°
28
75°
58°
29
76°
59°
30
82°
60°
1
83°
60°
2
85°
59°
3
85°
59°
4
79°
53°
5
75°
51°
6
76°
51°
7
77°
55°
8
79°
58°
9
84°
58°
10
83°
59°
11
82°
62°
12
85°
63°
13
86°
64°
14
80°
63°
15
84°
62°
16
79°
63°
17
80°
64°
18
80°
64°
19
81°
63°
20
81°
62°
21
82°
58°
22
81°
58°
23
81°
59°
24
82°
59°
25
87°
60°
26
88°
60°
27
88°
62°
28
89°
63°
29
90°
65°
30
93°
64°
31
94°
69°
1
95°
68°
2
94°
66°
3
93°
62°
4
87°
64°
5
86°
68°
6
94°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Stephenville
Stephenville's May 2026 forecast shows daily high temperatures ranging from 75° to 95°, with overnight lows between 51° and 69°. The average high for May is 84° with an average low of 61°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Stephenville. See also: June | July | August.
