S
M
T
W
T
F
S
26
60°
46°
27
69°
46°
28
69°
56°
29
68°
56°
30
68°
48°
1
65°
46°
2
61°
42°
3
67°
46°
4
68°
50°
5
72°
55°
6
75°
58°
7
74°
51°
8
68°
53°
9
69°
54°
10
69°
51°
11
68°
53°
12
72°
59°
13
73°
59°
14
73°
58°
15
70°
57°
16
69°
53°
17
69°
52°
18
70°
55°
19
69°
55°
20
70°
53°
21
69°
56°
22
71°
54°
23
72°
59°
24
75°
62°
25
75°
60°
26
73°
57°
27
72°
56°
28
73°
63°
29
73°
64°
30
75°
64°
31
77°
63°
1
77°
64°
2
75°
64°
3
75°
65°
4
76°
64°
5
82°
58°
6
78°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Rison
Rison's May 2026 forecast shows daily high temperatures ranging from 60° to 82°, with overnight lows between 42° and 65°. The average high for May is 71° with an average low of 56°. 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 Rison. See also: June | July | August.