S
M
T
W
T
F
S
26
83°
71°
27
83°
71°
28
84°
70°
29
82°
71°
30
83°
71°
31
85°
70°
1
88°
69°
2
87°
70°
3
85°
69°
4
85°
70°
5
84°
68°
6
83°
70°
7
86°
65°
8
85°
66°
9
84°
65°
10
88°
65°
11
88°
66°
12
86°
68°
13
87°
70°
14
88°
69°
15
87°
68°
16
87°
69°
17
86°
69°
18
83°
70°
19
87°
69°
20
86°
68°
21
82°
65°
22
82°
67°
23
83°
67°
24
82°
64°
25
84°
64°
26
85°
68°
27
86°
69°
28
85°
68°
29
86°
68°
30
85°
67°
31
85°
64°
1
83°
63°
2
79°
62°
3
80°
61°
4
84°
67°
5
84°
64°
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 61° and 71°. The average high for August is 85° with an average low of 68°. 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.
