S
M
T
W
T
F
S
26
84°
68°
27
85°
73°
28
84°
73°
29
86°
71°
30
77°
70°
1
73°
59°
2
73°
57°
3
75°
55°
4
77°
57°
5
83°
63°
6
86°
74°
7
78°
69°
8
79°
68°
9
75°
66°
10
83°
67°
11
78°
69°
12
83°
69°
13
84°
70°
14
87°
68°
15
87°
70°
16
84°
71°
17
86°
73°
18
89°
75°
19
87°
77°
20
87°
72°
21
80°
73°
22
89°
72°
23
81°
74°
24
79°
73°
25
79°
72°
26
80°
73°
27
86°
73°
28
82°
74°
29
83°
73°
30
86°
72°
31
85°
71°
1
85°
72°
2
85°
73°
3
87°
72°
4
86°
71°
5
89°
72°
6
85°
74°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in St. Rose
St. Rose's May 2026 forecast shows daily high temperatures ranging from 79° to 89°, with overnight lows between 71° and 74°. The average high for May is 84° with an average low of 73°. 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 St. Rose. See also: June | July | August.
