S
M
T
W
T
F
S
26
92°
74°
27
92°
74°
28
93°
73°
29
92°
75°
30
92°
75°
31
94°
74°
1
96°
75°
2
95°
73°
3
94°
72°
4
93°
74°
5
93°
72°
6
92°
74°
7
96°
70°
8
95°
69°
9
93°
70°
10
96°
69°
11
96°
69°
12
95°
71°
13
94°
73°
14
95°
73°
15
96°
72°
16
95°
73°
17
93°
73°
18
92°
74°
19
96°
73°
20
96°
71°
21
91°
70°
22
91°
72°
23
90°
71°
24
90°
68°
25
91°
68°
26
92°
71°
27
94°
72°
28
93°
71°
29
94°
71°
30
94°
70°
31
93°
71°
1
94°
68°
2
88°
67°
3
89°
66°
4
91°
69°
5
93°
69°
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 88° to 96°, with overnight lows between 66° and 75°. The average high for August is 93° with an average low of 71°. 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.