S
M
T
W
T
F
S
26
85°
59°
27
86°
61°
28
75°
65°
29
81°
62°
30
69°
55°
1
69°
48°
2
70°
48°
3
70°
42°
4
82°
46°
5
79°
56°
6
74°
57°
7
72°
52°
8
73°
48°
9
78°
54°
10
83°
56°
11
78°
54°
12
80°
52°
13
84°
57°
14
76°
49°
15
82°
46°
16
87°
60°
17
93°
67°
18
90°
72°
19
90°
71°
20
84°
67°
21
77°
63°
22
77°
66°
23
79°
66°
24
81°
65°
25
80°
65°
26
83°
67°
27
81°
67°
28
85°
66°
29
81°
62°
30
85°
66°
31
84°
65°
1
86°
67°
2
87°
67°
3
84°
66°
4
80°
63°
5
81°
64°
6
86°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in West Decatur
West Decatur's May 2026 forecast shows daily high temperatures ranging from 77° to 93°, with overnight lows between 60° and 72°. The average high for May is 84° with an average low of 66°. 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 West Decatur. See also: June | July | August.
