S
M
T
W
T
F
S
26
79°
63°
27
82°
61°
28
79°
64°
29
81°
64°
30
N/A
1
67°
55°
2
74°
44°
3
75°
47°
4
80°
53°
5
79°
66°
6
81°
62°
7
77°
54°
8
75°
56°
9
78°
62°
10
78°
66°
11
82°
65°
12
84°
63°
13
83°
64°
14
82°
62°
15
84°
66°
16
84°
65°
17
85°
66°
18
84°
66°
19
84°
67°
20
85°
67°
21
85°
66°
22
84°
67°
23
81°
67°
24
82°
68°
25
82°
68°
26
83°
67°
27
81°
67°
28
83°
68°
29
84°
68°
30
86°
69°
31
86°
68°
1
87°
68°
2
87°
70°
3
88°
70°
4
89°
69°
5
86°
68°
6
84°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Rosinton
Rosinton's May 2026 forecast shows daily high temperatures ranging from 67° to 89°, with overnight lows between 44° and 70°. The average high for May is 82° 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 Rosinton. See also: June | July | August.
