S
M
T
W
T
F
S
26
91°
66°
27
95°
71°
28
95°
68°
29
70°
57°
30
61°
57°
1
60°
47°
2
75°
45°
3
80°
53°
4
88°
56°
5
94°
62°
6
72°
51°
7
69°
49°
8
82°
53°
9
93°
64°
10
93°
60°
11
81°
57°
12
87°
53°
13
95°
56°
14
95°
60°
15
87°
67°
16
90°
65°
17
86°
72°
18
87°
71°
19
78°
62°
20
73°
64°
21
75°
61°
22
83°
62°
23
85°
62°
24
82°
64°
25
86°
66°
26
82°
65°
27
84°
65°
28
86°
64°
29
84°
64°
30
86°
67°
31
90°
66°
1
88°
70°
2
88°
70°
3
86°
66°
4
85°
63°
5
86°
67°
6
87°
71°
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 73° to 90°, with overnight lows between 61° and 71°. 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 Coleman. See also: June | July | August.