S
M
T
W
T
F
S
26
78°
64°
27
84°
66°
28
82°
67°
29
79°
61°
30
83°
56°
31
84°
62°
1
78°
70°
2
77°
67°
3
80°
61°
4
86°
64°
5
86°
67°
6
86°
67°
7
81°
67°
8
84°
66°
9
87°
69°
10
89°
70°
11
85°
65°
12
83°
62°
13
83°
64°
14
83°
64°
15
81°
63°
16
79°
63°
17
80°
62°
18
86°
66°
19
87°
66°
20
86°
65°
21
84°
65°
22
86°
64°
23
87°
67°
24
86°
66°
25
84°
66°
26
84°
65°
27
82°
65°
28
81°
63°
29
82°
63°
30
81°
64°
31
83°
63°
1
85°
62°
2
79°
58°
3
77°
58°
4
80°
60°
5
82°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Hilliard
Hilliard's August 2026 forecast shows daily high temperatures ranging from 77° to 89°, with overnight lows between 58° and 70°. The average high for August is 83° with an average low of 64°. 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 Hilliard. See also: September | October | November.
