S
M
T
W
T
F
S
28
86°
68°
29
90°
71°
30
92°
72°
1
92°
71°
2
94°
72°
3
95°
72°
4
90°
69°
5
86°
70°
6
85°
71°
7
84°
69°
8
83°
67°
9
88°
71°
10
82°
71°
11
78°
69°
12
83°
65°
13
84°
66°
14
87°
68°
15
89°
66°
16
89°
66°
17
83°
68°
18
85°
67°
19
83°
66°
20
86°
65°
21
82°
62°
22
82°
63°
23
83°
62°
24
83°
65°
25
85°
65°
26
83°
67°
27
87°
68°
28
89°
69°
29
89°
69°
30
88°
68°
31
86°
68°
1
87°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Sulphur
Sulphur's July 2026 forecast shows daily high temperatures ranging from 78° to 89°, with overnight lows between 62° and 71°. The average high for July is 85° with an average low of 67°. 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 Sulphur. See also: August | September | October.