S
M
T
W
T
F
S
26
85°
66°
27
88°
66°
28
87°
66°
29
82°
62°
30
85°
57°
31
85°
69°
1
78°
69°
2
83°
68°
3
78°
67°
4
82°
66°
5
82°
65°
6
85°
66°
7
86°
66°
8
86°
67°
9
86°
66°
10
86°
67°
11
83°
66°
12
86°
66°
13
85°
61°
14
82°
59°
15
79°
59°
16
79°
58°
17
80°
63°
18
80°
59°
19
79°
58°
20
79°
59°
21
81°
61°
22
80°
58°
23
78°
57°
24
78°
57°
25
79°
56°
26
78°
57°
27
77°
56°
28
78°
56°
29
82°
59°
30
85°
63°
31
77°
64°
1
79°
63°
2
78°
59°
3
77°
55°
4
76°
54°
5
76°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Worthington
Worthington's August 2026 forecast shows daily high temperatures ranging from 76° to 86°, with overnight lows between 54° and 69°. The average high for August is 81° 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 Worthington. See also: September | October | November.