S
M
T
W
T
F
S
26
86°
63°
27
85°
66°
28
87°
66°
29
87°
67°
30
86°
66°
31
87°
67°
1
88°
67°
2
87°
66°
3
86°
66°
4
85°
64°
5
86°
67°
6
88°
65°
7
82°
59°
8
80°
61°
9
83°
63°
10
82°
65°
11
87°
66°
12
86°
66°
13
88°
65°
14
86°
64°
15
85°
63°
16
84°
64°
17
80°
64°
18
84°
64°
19
84°
62°
20
85°
63°
21
84°
60°
22
77°
54°
23
76°
53°
24
76°
52°
25
77°
53°
26
78°
54°
27
81°
59°
28
80°
61°
29
76°
60°
30
77°
61°
31
78°
59°
1
81°
56°
2
80°
51°
3
72°
55°
4
73°
59°
5
72°
54°
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 72° to 88°, with overnight lows between 51° and 67°. The average high for August is 82° with an average low of 61°. 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.
