S
M
T
W
T
F
S
26
74°
53°
27
72°
53°
28
73°
58°
29
74°
60°
30
76°
61°
1
70°
60°
2
69°
55°
3
71°
52°
4
70°
54°
5
72°
57°
6
72°
59°
7
72°
64°
8
83°
63°
9
75°
61°
10
74°
62°
11
85°
61°
12
82°
64°
13
75°
64°
14
72°
62°
15
78°
65°
16
73°
59°
17
72°
58°
18
73°
59°
19
75°
60°
20
76°
62°
21
74°
62°
22
77°
63°
23
78°
62°
24
77°
63°
25
77°
65°
26
78°
63°
27
79°
64°
28
79°
66°
29
77°
66°
30
78°
65°
31
78°
66°
1
79°
67°
2
79°
67°
3
80°
66°
4
78°
67°
5
78°
67°
6
79°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Saint Julian's
Saint Julian's's May 2026 forecast shows daily high temperatures ranging from 72° to 80°, with overnight lows between 58° and 67°. The average high for May is 77° with an average low of 64°. 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 Saint Julian's. See also: June | July | August.