S
M
T
W
T
F
S
26
83°
58°
27
85°
60°
28
83°
63°
29
87°
64°
30
78°
63°
1
67°
53°
2
72°
48°
3
75°
45°
4
81°
46°
5
80°
48°
6
85°
66°
7
78°
63°
8
75°
60°
9
69°
62°
10
82°
61°
11
85°
64°
12
70°
62°
13
83°
58°
14
82°
58°
15
83°
51°
16
88°
54°
17
87°
64°
18
87°
64°
19
90°
67°
20
90°
69°
21
87°
70°
22
86°
71°
23
85°
68°
24
82°
71°
25
77°
70°
26
77°
71°
27
82°
70°
28
86°
70°
29
81°
67°
30
79°
66°
31
79°
65°
1
80°
66°
2
80°
64°
3
83°
66°
4
84°
65°
5
83°
67°
6
89°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Coldwater
Coldwater's May 2026 forecast shows daily high temperatures ranging from 77° to 89°, with overnight lows between 64° and 71°. The average high for May is 82° with an average low of 68°. 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 Coldwater. See also: June | July | August.