S
M
T
W
T
F
S
26
84°
63°
27
90°
63°
28
82°
57°
29
64°
54°
30
68°
54°
1
72°
50°
2
77°
43°
3
82°
46°
4
82°
57°
5
80°
46°
6
61°
45°
7
72°
50°
8
83°
61°
9
88°
63°
10
75°
52°
11
78°
57°
12
87°
68°
13
93°
67°
14
87°
63°
15
88°
66°
16
88°
66°
17
85°
59°
18
80°
60°
19
79°
64°
20
76°
62°
21
82°
57°
22
74°
56°
23
75°
59°
24
74°
59°
25
75°
58°
26
75°
57°
27
77°
59°
28
77°
61°
29
78°
64°
30
78°
67°
31
79°
66°
1
79°
62°
2
80°
64°
3
82°
68°
4
83°
68°
5
81°
69°
6
81°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Sulphur
Sulphur's May 2026 forecast shows daily high temperatures ranging from 61° to 93°, with overnight lows between 45° and 69°. The average high for May is 80° 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 Sulphur. See also: June | July | August.
