S
M
T
W
T
F
S
26
86°
67°
27
83°
62°
28
81°
62°
29
83°
67°
30
84°
63°
31
83°
63°
1
85°
68°
2
86°
61°
3
83°
62°
4
81°
61°
5
82°
64°
6
83°
64°
7
83°
62°
8
82°
61°
9
84°
66°
10
88°
67°
11
84°
67°
12
86°
66°
13
87°
67°
14
87°
67°
15
88°
63°
16
88°
60°
17
81°
60°
18
82°
66°
19
84°
59°
20
81°
58°
21
80°
58°
22
81°
59°
23
86°
62°
24
87°
65°
25
88°
63°
26
86°
58°
27
80°
57°
28
79°
57°
29
79°
60°
30
84°
63°
31
83°
63°
1
85°
62°
2
85°
58°
3
80°
62°
4
84°
62°
5
83°
61°
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 79° to 88°, with overnight lows between 57° and 68°. The average high for August is 84° with an average low of 62°. 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.
