S
M
T
W
T
F
S
26
85°
61°
27
84°
70°
28
82°
64°
29
68°
61°
30
66°
50°
1
67°
46°
2
67°
44°
3
74°
55°
4
80°
59°
5
78°
60°
6
71°
48°
7
67°
48°
8
73°
54°
9
77°
55°
10
76°
58°
11
78°
64°
12
79°
59°
13
76°
56°
14
73°
50°
15
81°
65°
16
82°
65°
17
84°
64°
18
84°
65°
19
83°
66°
20
85°
66°
21
85°
65°
22
84°
66°
23
79°
66°
24
82°
65°
25
84°
67°
26
80°
66°
27
81°
60°
28
80°
64°
29
84°
63°
30
82°
64°
31
86°
68°
1
85°
68°
2
88°
67°
3
88°
69°
4
86°
66°
5
82°
63°
6
82°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Rosemark
Rosemark's May 2026 forecast shows daily high temperatures ranging from 67° to 88°, with overnight lows between 44° and 69°. The average high for May is 80° with an average low of 61°. 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 Rosemark. See also: June | July | August.