S
M
T
W
T
F
S
26
87°
61°
27
88°
59°
28
85°
59°
29
84°
56°
30
86°
61°
1
83°
59°
2
86°
60°
3
81°
56°
4
80°
57°
5
81°
56°
6
81°
56°
7
82°
57°
8
84°
62°
9
88°
63°
10
88°
63°
11
87°
62°
12
85°
58°
13
81°
57°
14
82°
58°
15
87°
63°
16
88°
64°
17
88°
65°
18
87°
66°
19
83°
65°
20
85°
66°
21
85°
66°
22
89°
65°
23
90°
67°
24
90°
67°
25
89°
68°
26
90°
68°
27
91°
67°
28
90°
67°
29
91°
65°
30
92°
67°
31
93°
68°
1
92°
66°
2
93°
65°
3
87°
66°
4
88°
68°
5
90°
69°
6
92°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Hilliard
Hilliard's May 2026 forecast shows daily high temperatures ranging from 80° to 93°, with overnight lows between 56° and 69°. The average high for May is 87° 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 May weather will actually feel in Hilliard. See also: June | July | August.
