S
M
T
W
T
F
S
26
69°
42°
27
67°
48°
28
71°
40°
29
71°
38°
30
60°
43°
1
60°
35°
2
59°
33°
3
60°
33°
4
51°
34°
5
51°
44°
6
72°
35°
7
70°
51°
8
77°
57°
9
64°
44°
10
60°
40°
11
56°
37°
12
66°
33°
13
62°
47°
14
61°
34°
15
54°
38°
16
57°
35°
17
56°
28°
18
56°
37°
19
55°
33°
20
55°
33°
21
68°
37°
22
57°
46°
23
63°
36°
24
57°
37°
25
57°
31°
26
N/A
27
56°
36°
28
54°
36°
29
55°
39°
30
56°
39°
31
67°
55°
1
70°
54°
2
61°
46°
3
54°
40°
4
55°
39°
5
56°
41°
6
54°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Rolleston
Rolleston's May 2026 forecast shows daily high temperatures ranging from 54° to 70°, with overnight lows between 36° and 55°. The average high for May is 58° with an average low of 42°. 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 Rolleston. See also: June | July | August.
