S
M
T
W
T
F
S
28
94°
78°
29
94°
79°
30
93°
75°
1
99°
74°
2
95°
71°
3
N/A
4
97°
74°
5
96°
73°
6
94°
70°
7
94°
72°
8
97°
76°
9
100°
75°
10
99°
76°
11
97°
73°
12
94°
73°
13
96°
72°
14
98°
72°
15
99°
72°
16
93°
72°
17
97°
77°
18
98°
77°
19
98°
76°
20
97°
77°
21
99°
78°
22
99°
78°
23
100°
77°
24
99°
78°
25
99°
78°
26
98°
77°
27
99°
77°
28
98°
76°
29
99°
77°
30
100°
78°
31
100°
76°
1
98°
75°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
July Weather in Sulphur
Sulphur's July 2026 forecast shows daily high temperatures ranging from 93° to 100°, with overnight lows between 70° and 78°. The average high for July is 98° with an average low of 75°. 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.