S
M
T
W
T
F
S
26
79°
65°
27
84°
63°
28
83°
66°
29
80°
60°
30
85°
57°
31
86°
60°
1
78°
69°
2
80°
68°
3
82°
62°
4
86°
54°
5
88°
64°
6
87°
64°
7
85°
69°
8
87°
67°
9
87°
65°
10
85°
69°
11
81°
69°
12
83°
67°
13
81°
70°
14
80°
61°
15
81°
67°
16
81°
65°
17
79°
61°
18
80°
63°
19
81°
63°
20
81°
62°
21
85°
64°
22
83°
63°
23
81°
61°
24
78°
57°
25
78°
58°
26
80°
61°
27
84°
64°
28
86°
63°
29
80°
60°
30
78°
57°
31
77°
61°
1
78°
63°
2
79°
63°
3
85°
64°
4
82°
64°
5
82°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Grove City
Grove City's August 2026 forecast shows daily high temperatures ranging from 77° to 86°, with overnight lows between 57° and 70°. The average high for August is 81° with an average low of 63°. 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 Grove City. See also: September | October | November.
