S
M
T
W
T
F
S
26
78°
56°
27
65°
54°
28
76°
51°
29
69°
57°
30
75°
54°
1
79°
59°
2
76°
62°
3
71°
59°
4
62°
54°
5
60°
54°
6
64°
50°
7
54°
42°
8
59°
52°
9
60°
52°
10
58°
51°
11
61°
46°
12
68°
48°
13
65°
48°
14
69°
47°
15
70°
53°
16
N/A
17
64°
55°
18
63°
50°
19
62°
49°
20
62°
50°
21
61°
44°
22
62°
45°
23
61°
48°
24
60°
44°
25
58°
48°
26
61°
48°
27
60°
48°
28
61°
49°
29
58°
45°
30
58°
45°
31
58°
49°
1
58°
49°
2
59°
45°
3
57°
46°
4
57°
48°
5
58°
47°
6
57°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Rosanna
Rosanna's May 2026 forecast shows daily high temperatures ranging from 57° to 64°, with overnight lows between 44° and 55°. The average high for May is 60° with an average low of 48°. 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 Rosanna. See also: June | July | August.
