S
M
T
W
T
F
S
26
97°
76°
27
97°
77°
28
96°
76°
29
97°
75°
30
96°
76°
31
96°
76°
1
93°
75°
2
90°
75°
3
91°
74°
4
92°
75°
5
92°
75°
6
93°
74°
7
91°
75°
8
91°
75°
9
93°
74°
10
92°
74°
11
90°
73°
12
91°
73°
13
91°
74°
14
95°
72°
15
92°
74°
16
96°
71°
17
92°
72°
18
94°
73°
19
96°
72°
20
95°
69°
21
91°
68°
22
90°
69°
23
90°
68°
24
91°
68°
25
90°
69°
26
92°
68°
27
95°
69°
28
95°
71°
29
96°
72°
30
96°
71°
31
95°
72°
1
95°
71°
2
94°
70°
3
94°
71°
4
93°
67°
5
93°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Columbus
Columbus's August 2026 forecast shows daily high temperatures ranging from 90° to 97°, with overnight lows between 67° 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 Columbus. See also: September | October | November.
