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