S
M
T
W
T
F
S
26
63°
48°
27
67°
50°
28
60°
47°
29
62°
46°
30
61°
46°
1
63°
47°
2
64°
43°
3
65°
44°
4
66°
53°
5
68°
53°
6
64°
50°
7
65°
49°
8
70°
50°
9
65°
50°
10
69°
56°
11
75°
55°
12
69°
53°
13
68°
56°
14
77°
56°
15
69°
52°
16
68°
52°
17
70°
56°
18
77°
58°
19
76°
55°
20
75°
50°
21
68°
50°
22
69°
55°
23
70°
52°
24
73°
58°
25
79°
60°
26
80°
60°
27
73°
59°
28
72°
60°
29
72°
61°
30
73°
60°
31
73°
63°
1
82°
62°
2
81°
61°
3
80°
63°
4
81°
62°
5
79°
61°
6
82°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Bella Vista
Bella Vista's May 2026 forecast shows daily high temperatures ranging from 60° to 82°, with overnight lows between 43° and 63°. The average high for May is 71° with an average low of 54°. 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 Bella Vista. See also: June | July | August.