S
M
T
W
T
F
S
26
94°
77°
27
91°
76°
28
95°
75°
29
98°
70°
30
85°
67°
1
83°
72°
2
N/A
3
86°
73°
4
85°
74°
5
85°
73°
6
89°
74°
7
90°
70°
8
91°
71°
9
97°
75°
10
96°
74°
11
94°
73°
12
96°
74°
13
94°
72°
14
95°
74°
15
94°
71°
16
94°
70°
17
95°
72°
18
94°
71°
19
94°
70°
20
95°
70°
21
95°
71°
22
97°
73°
23
91°
74°
24
93°
75°
25
94°
74°
26
94°
74°
27
95°
73°
28
96°
75°
29
97°
73°
30
95°
74°
31
96°
74°
1
98°
76°
2
99°
75°
3
99°
76°
4
98°
76°
5
99°
75°
6
98°
76°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Rosera
Rosera's May 2026 forecast shows daily high temperatures ranging from 85° to 99°, with overnight lows between 70° and 76°. The average high for May is 94° 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 Rosera. See also: June | July | August.