S
M
T
W
T
F
S
26
86°
61°
27
86°
64°
28
88°
63°
29
88°
61°
30
86°
66°
1
88°
68°
2
86°
63°
3
81°
57°
4
82°
59°
5
86°
59°
6
93°
61°
7
91°
66°
8
91°
70°
9
91°
70°
10
91°
70°
11
90°
72°
12
79°
68°
13
86°
70°
14
86°
66°
15
90°
61°
16
95°
68°
17
91°
70°
18
91°
66°
19
91°
72°
20
91°
68°
21
91°
70°
22
93°
72°
23
93°
70°
24
93°
70°
25
91°
73°
26
95°
72°
27
93°
72°
28
90°
72°
29
93°
73°
30
87°
72°
31
89°
74°
1
88°
73°
2
89°
73°
3
86°
66°
4
86°
65°
5
85°
66°
6
86°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Saint Catherine
Saint Catherine's May 2026 forecast shows daily high temperatures ranging from 85° to 93°, with overnight lows between 65° and 74°. The average high for May is 88° with an average low of 70°. 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 Catherine. See also: June | July | August.
