S
M
T
W
T
F
S
26
64°
39°
27
72°
54°
28
62°
41°
29
58°
34°
30
54°
32°
1
52°
31°
2
52°
32°
3
56°
38°
4
58°
38°
5
59°
39°
6
58°
39°
7
59°
40°
8
58°
40°
9
59°
40°
10
60°
42°
11
60°
40°
12
61°
43°
13
61°
37°
14
60°
37°
15
61°
38°
16
62°
40°
17
62°
42°
18
70°
49°
19
68°
42°
20
63°
40°
21
63°
40°
22
64°
41°
23
67°
47°
24
74°
52°
25
72°
49°
26
66°
45°
27
67°
47°
28
70°
51°
29
75°
52°
30
76°
53°
31
74°
53°
1
77°
54°
2
78°
55°
3
79°
54°
4
77°
48°
5
69°
47°
6
71°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Coleman
Coleman's May 2026 forecast shows daily high temperatures ranging from 52° to 79°, with overnight lows between 31° and 55°. The average high for May is 65° with an average low of 44°. 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 Coleman. See also: June | July | August.