S
M
T
W
T
F
S
26
97°
75°
27
98°
76°
28
97°
76°
29
97°
75°
30
98°
76°
31
98°
76°
1
97°
75°
2
98°
76°
3
98°
76°
4
97°
77°
5
99°
77°
6
99°
76°
7
98°
76°
8
99°
77°
9
99°
77°
10
98°
76°
11
99°
77°
12
99°
77°
13
98°
76°
14
98°
76°
15
97°
75°
16
98°
75°
17
91°
71°
18
92°
68°
19
90°
68°
20
91°
67°
21
90°
68°
22
89°
69°
23
93°
66°
24
89°
65°
25
89°
66°
26
90°
65°
27
88°
65°
28
89°
64°
29
89°
64°
30
91°
65°
31
94°
66°
1
94°
69°
2
93°
70°
3
94°
69°
4
94°
70°
5
93°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Sulphur
Sulphur's August 2026 forecast shows daily high temperatures ranging from 88° to 99°, with overnight lows between 64° and 77°. The average high for August is 95° with an average low of 72°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Sulphur. See also: September | October | November.
