S
M
T
W
T
F
S
26
94°
77°
27
91°
77°
28
89°
76°
29
90°
76°
30
89°
75°
31
89°
74°
1
90°
76°
2
89°
77°
3
91°
77°
4
92°
76°
5
93°
77°
6
94°
77°
7
94°
76°
8
93°
77°
9
94°
77°
10
94°
76°
11
93°
77°
12
94°
77°
13
94°
76°
14
92°
77°
15
93°
77°
16
92°
76°
17
92°
73°
18
92°
73°
19
93°
75°
20
92°
74°
21
91°
72°
22
90°
73°
23
92°
73°
24
94°
72°
25
93°
74°
26
94°
73°
27
91°
72°
28
92°
71°
29
91°
71°
30
91°
72°
31
93°
71°
1
92°
72°
2
91°
71°
3
90°
72°
4
91°
73°
5
89°
74°
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 89° to 94°, with overnight lows between 71° and 77°. The average high for August is 92° 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 August weather will actually feel in West Columbia. See also: September | October | November.