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°
67°
8
88°
70°
9
86°
71°
10
86°
71°
11
81°
70°
12
85°
69°
13
88°
68°
14
91°
70°
15
91°
71°
16
92°
72°
17
87°
72°
18
87°
69°
19
85°
67°
20
87°
64°
21
82°
62°
22
80°
62°
23
83°
64°
24
84°
64°
25
88°
66°
26
87°
65°
27
88°
69°
28
89°
67°
29
83°
63°
30
83°
68°
31
84°
65°
1
86°
68°
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 80° to 92°, with overnight lows between 62° and 72°. The average high for July is 86° 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.