S
M
T
W
T
F
S
26
99°
71°
27
96°
69°
28
100°
69°
29
69°
57°
30
62°
54°
1
63°
53°
2
78°
49°
3
79°
55°
4
92°
61°
5
95°
57°
6
72°
50°
7
82°
47°
8
88°
57°
9
96°
64°
10
88°
59°
11
84°
56°
12
92°
60°
13
98°
65°
14
97°
67°
15
93°
74°
16
92°
69°
17
91°
69°
18
96°
74°
19
78°
57°
20
66°
55°
21
73°
59°
22
91°
60°
23
89°
62°
24
89°
61°
25
87°
62°
26
84°
62°
27
90°
63°
28
93°
68°
29
91°
71°
30
96°
69°
31
98°
70°
1
89°
67°
2
88°
63°
3
85°
65°
4
86°
67°
5
92°
69°
6
93°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Rotan
Rotan's May 2026 forecast shows daily high temperatures ranging from 85° to 98°, with overnight lows between 63° and 71°. The average high for May is 91° with an average low of 67°. 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 Rotan. See also: June | July | August.