S
M
T
W
T
F
S
26
40°
34°
27
53°
33°
28
44°
31°
29
35°
31°
30
38°
29°
1
42°
26°
2
54°
22°
3
58°
31°
4
55°
31°
5
40°
29°
6
42°
31°
7
40°
31°
8
55°
28°
9
45°
31°
10
40°
31°
11
49°
29°
12
40°
30°
13
58°
33°
14
60°
30°
15
58°
40°
16
57°
35°
17
60°
29°
18
52°
38°
19
39°
32°
20
51°
31°
21
57°
28°
22
58°
29°
23
58°
41°
24
58°
41°
25
59°
40°
26
66°
40°
27
63°
42°
28
72°
37°
29
81°
41°
30
65°
39°
31
80°
33°
1
75°
44°
2
79°
40°
3
79°
42°
4
63°
49°
5
74°
47°
6
68°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Coughlin
Coughlin's May 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for May is ° with an average low of °. 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 Coughlin. See also: June | July | August.