S
M
T
W
T
F
S
26
95°
71°
27
92°
71°
28
89°
68°
29
88°
68°
30
89°
67°
31
89°
66°
1
90°
67°
2
90°
67°
3
91°
68°
4
90°
68°
5
90°
69°
6
90°
68°
7
93°
69°
8
90°
70°
9
90°
69°
10
97°
71°
11
97°
71°
12
95°
70°
13
96°
69°
14
91°
72°
15
93°
70°
16
97°
71°
17
97°
72°
18
98°
70°
19
97°
67°
20
91°
69°
21
91°
68°
22
92°
69°
23
96°
70°
24
97°
66°
25
95°
66°
26
93°
68°
27
94°
68°
28
94°
67°
29
93°
65°
30
92°
68°
31
94°
71°
1
94°
68°
2
91°
69°
3
90°
65°
4
91°
66°
5
91°
68°
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 88° to 98°, with overnight lows between 65° and 72°. The average high for August is 93° with an average low of 69°. 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.
