S
M
T
W
T
F
S
26
82°
63°
27
88°
58°
28
85°
62°
29
88°
65°
30
78°
65°
1
67°
54°
2
73°
49°
3
77°
44°
4
80°
47°
5
81°
48°
6
82°
64°
7
79°
66°
8
73°
63°
9
71°
64°
10
85°
63°
11
85°
62°
12
76°
64°
13
83°
59°
14
84°
57°
15
85°
51°
16
85°
54°
17
84°
59°
18
88°
65°
19
88°
68°
20
90°
70°
21
88°
68°
22
87°
68°
23
86°
68°
24
86°
72°
25
78°
69°
26
84°
70°
27
88°
72°
28
87°
72°
29
83°
70°
30
88°
72°
31
88°
71°
1
92°
68°
2
89°
68°
3
85°
67°
4
85°
61°
5
87°
62°
6
85°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Walnut Hill
Walnut Hill's May 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for May is ° with an average low of °. 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 Walnut Hill. See also: June | July | August.