S
M
T
W
T
F
S
26
92°
75°
27
96°
74°
28
100°
73°
29
97°
77°
30
93°
72°
31
96°
66°
1
93°
74°
2
90°
74°
3
89°
75°
4
92°
75°
5
92°
73°
6
89°
72°
7
89°
72°
8
92°
72°
9
93°
74°
10
93°
76°
11
96°
74°
12
95°
72°
13
98°
76°
14
97°
75°
15
96°
76°
16
95°
76°
17
103°
77°
18
100°
75°
19
95°
75°
20
103°
76°
21
94°
72°
22
89°
71°
23
91°
70°
24
92°
70°
25
97°
72°
26
96°
71°
27
97°
71°
28
96°
70°
29
89°
70°
30
92°
72°
31
88°
72°
1
87°
67°
2
87°
67°
3
88°
71°
4
88°
67°
5
87°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in West Columbia
West Columbia's August 2026 forecast shows daily high temperatures ranging from 87° to 103°, with overnight lows between 66° and 77°. The average high for August is 93° 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 West Columbia. See also: September | October | November.