S
M
T
W
T
F
S
26
58°
41°
27
69°
41°
28
61°
43°
29
63°
52°
30
70°
46°
1
64°
43°
2
63°
43°
3
63°
41°
4
73°
47°
5
80°
58°
6
72°
61°
7
64°
53°
8
72°
43°
9
70°
57°
10
78°
50°
11
63°
52°
12
66°
45°
13
N/A
14
66°
51°
15
72°
52°
16
80°
63°
17
85°
65°
18
87°
67°
19
91°
70°
20
85°
62°
21
69°
57°
22
72°
56°
23
74°
59°
24
73°
58°
25
75°
59°
26
76°
58°
27
75°
62°
28
79°
60°
29
72°
62°
30
75°
63°
31
77°
61°
1
73°
58°
2
73°
58°
3
72°
57°
4
73°
57°
5
75°
64°
6
82°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Coleman
Coleman's May 2026 forecast shows daily high temperatures ranging from 66° to 91°, with overnight lows between 51° and 70°. The average high for May is 76° with an average low of 60°. 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.