S
M
T
W
T
F
S
26
91°
75°
27
94°
74°
28
98°
72°
29
97°
78°
30
93°
72°
31
95°
68°
1
93°
74°
2
89°
74°
3
88°
74°
4
90°
73°
5
87°
72°
6
88°
74°
7
89°
73°
8
91°
72°
9
95°
73°
10
96°
73°
11
97°
72°
12
94°
73°
13
96°
72°
14
95°
71°
15
93°
72°
16
92°
70°
17
91°
71°
18
96°
75°
19
97°
75°
20
97°
74°
21
96°
74°
22
95°
73°
23
95°
73°
24
96°
74°
25
95°
74°
26
95°
73°
27
94°
73°
28
94°
72°
29
93°
72°
30
94°
73°
31
94°
73°
1
93°
72°
2
95°
73°
3
91°
70°
4
88°
68°
5
89°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Columbia
Columbia's August 2026 forecast shows daily high temperatures ranging from 87° to 97°, with overnight lows between 68° and 75°. 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 Columbia. See also: September | October | November.
