S
M
T
W
T
F
S
26
67°
45°
27
66°
47°
28
61°
46°
29
57°
43°
30
55°
34°
1
51°
34°
2
52°
30°
3
63°
35°
4
77°
45°
5
57°
44°
6
56°
37°
7
58°
35°
8
66°
35°
9
70°
46°
10
61°
36°
11
63°
37°
12
63°
32°
13
52°
37°
14
65°
39°
15
70°
55°
16
80°
60°
17
82°
63°
18
83°
62°
19
71°
48°
20
63°
45°
21
65°
47°
22
68°
48°
23
68°
47°
24
69°
50°
25
73°
53°
26
76°
49°
27
67°
54°
28
73°
55°
29
74°
54°
30
68°
50°
31
66°
47°
1
67°
45°
2
67°
45°
3
68°
48°
4
69°
56°
5
78°
57°
6
79°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Decatur Township
Decatur Township's May 2026 forecast shows daily high temperatures ranging from 52° to 83°, with overnight lows between 37° and 63°. The average high for May is 70° with an average low of 51°. 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 Decatur Township. See also: June | July | August.
