S
M
T
W
T
F
S
26
81°
62°
27
83°
62°
28
83°
70°
29
89°
65°
30
92°
61°
31
83°
63°
1
85°
62°
2
82°
61°
3
80°
59°
4
82°
61°
5
82°
62°
6
83°
65°
7
84°
65°
8
86°
62°
9
88°
60°
10
84°
66°
11
89°
69°
12
91°
68°
13
91°
61°
14
86°
67°
15
88°
69°
16
89°
64°
17
89°
60°
18
81°
60°
19
80°
59°
20
82°
61°
21
87°
58°
22
79°
58°
23
79°
59°
24
80°
61°
25
86°
66°
26
87°
67°
27
86°
68°
28
89°
57°
29
87°
65°
30
86°
61°
31
84°
60°
1
77°
62°
2
78°
55°
3
77°
56°
4
77°
64°
5
78°
63°
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 77° to 92°, with overnight lows between 55° and 70°. 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.
