S
M
T
W
T
F
S
26
81°
64°
27
78°
64°
28
85°
65°
29
85°
65°
30
84°
64°
31
85°
65°
1
86°
65°
2
84°
66°
3
86°
65°
4
82°
64°
5
84°
64°
6
84°
65°
7
85°
62°
8
77°
59°
9
77°
60°
10
78°
63°
11
83°
64°
12
83°
65°
13
85°
66°
14
85°
64°
15
84°
63°
16
78°
59°
17
77°
62°
18
77°
62°
19
84°
61°
20
83°
62°
21
84°
61°
22
83°
56°
23
76°
54°
24
75°
53°
25
75°
53°
26
76°
54°
27
77°
52°
28
78°
53°
29
79°
58°
30
78°
59°
31
74°
59°
1
80°
58°
2
81°
54°
3
80°
49°
4
72°
52°
5
72°
58°
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 86°, with overnight lows between 49° and 66°. The average high for August is 80° with an average low of 60°. 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.
