S
M
T
W
T
F
S
26
53°
42°
27
56°
42°
28
64°
39°
29
55°
37°
30
60°
42°
1
62°
41°
2
56°
38°
3
62°
45°
4
66°
46°
5
67°
47°
6
67°
48°
7
68°
49°
8
68°
50°
9
69°
46°
10
58°
44°
11
58°
44°
12
59°
48°
13
68°
47°
14
60°
45°
15
64°
47°
16
69°
50°
17
70°
50°
18
67°
40°
19
68°
41°
20
63°
42°
21
64°
41°
22
63°
43°
23
64°
44°
24
62°
45°
25
65°
53°
26
74°
47°
27
70°
52°
28
67°
56°
29
75°
51°
30
79°
46°
31
68°
54°
1
72°
47°
2
74°
55°
3
77°
56°
4
78°
48°
5
77°
46°
6
68°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Beloit Town
Beloit Town's May 2026 forecast shows daily high temperatures ranging from 53° to 79°, with overnight lows between 37° and 56°. The average high for May is 66° with an average low of 46°. 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 Beloit Town. See also: June | July | August.