S
M
T
W
T
F
S
26
95°
75°
27
94°
76°
28
97°
74°
29
100°
78°
30
100°
77°
31
99°
77°
1
98°
78°
2
100°
78°
3
100°
77°
4
101°
78°
5
101°
77°
6
99°
76°
7
95°
74°
8
92°
71°
9
92°
71°
10
93°
73°
11
93°
73°
12
94°
74°
13
93°
75°
14
93°
73°
15
94°
74°
16
93°
75°
17
94°
75°
18
95°
74°
19
97°
75°
20
97°
75°
21
96°
74°
22
91°
72°
23
89°
70°
24
90°
70°
25
90°
72°
26
91°
72°
27
90°
70°
28
97°
70°
29
97°
70°
30
98°
71°
31
96°
69°
1
97°
68°
2
93°
69°
3
89°
66°
4
91°
66°
5
96°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in South Sulphur
South Sulphur's August 2026 forecast shows daily high temperatures ranging from 89° to 101°, with overnight lows between 66° and 78°. The average high for August is 95° with an average low of 73°. 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 South Sulphur. See also: September | October | November.