S
M
T
W
T
F
S
26
69°
50°
27
72°
46°
28
73°
49°
29
69°
49°
30
57°
38°
1
66°
32°
2
49°
36°
3
60°
45°
4
68°
56°
5
77°
59°
6
67°
52°
7
58°
39°
8
57°
43°
9
58°
41°
10
62°
49°
11
63°
46°
12
61°
47°
13
67°
50°
14
69°
51°
15
68°
49°
16
72°
52°
17
74°
54°
18
74°
55°
19
71°
55°
20
74°
54°
21
71°
53°
22
71°
47°
23
64°
46°
24
66°
47°
25
67°
52°
26
68°
48°
27
66°
48°
28
68°
49°
29
69°
49°
30
69°
54°
31
74°
57°
1
73°
57°
2
70°
56°
3
71°
54°
4
72°
55°
5
75°
58°
6
79°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Glen Jean
Glen Jean's May 2026 forecast shows daily high temperatures ranging from 57° to 79°, with overnight lows between 39° and 59°. The average high for May is 68° with an average low of 51°. 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 Glen Jean. See also: June | July | August.