S
M
T
W
T
F
S
26
80°
59°
27
70°
49°
28
68°
46°
29
83°
58°
30
76°
56°
1
67°
54°
2
66°
43°
3
70°
35°
4
78°
37°
5
80°
43°
6
77°
60°
7
79°
52°
8
71°
46°
9
75°
49°
10
83°
51°
11
80°
53°
12
73°
48°
13
79°
42°
14
77°
47°
15
75°
38°
16
80°
59°
17
83°
60°
18
84°
60°
19
84°
59°
20
84°
64°
21
79°
55°
22
71°
55°
23
73°
57°
24
74°
56°
25
75°
58°
26
77°
56°
27
77°
57°
28
78°
55°
29
77°
54°
30
80°
58°
31
77°
57°
1
80°
58°
2
81°
59°
3
80°
59°
4
75°
58°
5
75°
54°
6
79°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Rosman
Rosman's May 2026 forecast shows daily high temperatures ranging from 71° to 84°, with overnight lows between 54° and 64°. The average high for May is 78° with an average low of 58°. 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 Rosman. See also: June | July | August.