S
M
T
W
T
F
S
26
82°
57°
27
81°
57°
28
81°
55°
29
88°
63°
30
79°
64°
1
66°
55°
2
72°
48°
3
73°
41°
4
79°
43°
5
81°
46°
6
86°
59°
7
78°
57°
8
70°
61°
9
77°
62°
10
76°
62°
11
80°
50°
12
79°
52°
13
83°
55°
14
85°
56°
15
87°
57°
16
89°
62°
17
85°
63°
18
86°
62°
19
87°
64°
20
88°
59°
21
81°
64°
22
83°
64°
23
84°
63°
24
82°
64°
25
82°
64°
26
83°
65°
27
84°
65°
28
81°
64°
29
83°
65°
30
82°
65°
31
83°
66°
1
84°
66°
2
85°
65°
3
85°
66°
4
86°
67°
5
87°
67°
6
85°
68°
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 70° to 89°, with overnight lows between 50° and 68°. The average high for May is 83° with an average low of 62°. 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.