S
M
T
W
T
F
S
26
55°
45°
27
55°
42°
28
56°
40°
29
55°
40°
30
55°
45°
1
56°
48°
2
58°
46°
3
57°
45°
4
57°
49°
5
58°
48°
6
58°
46°
7
60°
47°
8
66°
51°
9
64°
51°
10
60°
50°
11
66°
52°
12
67°
51°
13
65°
51°
14
67°
50°
15
63°
48°
16
61°
47°
17
65°
51°
18
69°
50°
19
66°
48°
20
63°
48°
21
64°
52°
22
63°
53°
23
65°
53°
24
70°
52°
25
70°
53°
26
69°
52°
27
70°
54°
28
71°
52°
29
68°
51°
30
66°
51°
31
67°
48°
1
66°
51°
2
65°
49°
3
65°
51°
4
66°
48°
5
65°
48°
6
65°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Best
Best's May 2026 forecast shows daily high temperatures ranging from 55° to 71°, with overnight lows between 40° and 54°. The average high for May is 63° with an average low of 49°. 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 Best. See also: June | July | August.