S
M
T
W
T
F
S
26
78°
58°
27
80°
59°
28
82°
60°
29
80°
60°
30
81°
61°
31
80°
61°
1
81°
60°
2
75°
55°
3
75°
53°
4
76°
57°
5
75°
56°
6
76°
57°
7
78°
59°
8
81°
60°
9
81°
60°
10
80°
59°
11
81°
60°
12
80°
59°
13
81°
60°
14
84°
59°
15
83°
60°
16
82°
60°
17
79°
59°
18
83°
60°
19
79°
57°
20
79°
52°
21
76°
50°
22
73°
50°
23
74°
53°
24
75°
53°
25
74°
50°
26
73°
53°
27
74°
51°
28
72°
50°
29
72°
48°
30
73°
48°
31
72°
47°
1
72°
49°
2
73°
49°
3
72°
50°
4
69°
49°
5
72°
48°
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 69° to 84°, with overnight lows between 47° and 61°. The average high for August is 77° with an average low of 55°. 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.
