S
M
T
W
T
F
S
26
69°
50°
27
65°
44°
28
56°
40°
29
54°
38°
30
51°
36°
1
51°
36°
2
64°
32°
3
71°
46°
4
67°
42°
5
52°
35°
6
47°
30°
7
57°
32°
8
72°
36°
9
62°
42°
10
62°
37°
11
67°
34°
12
75°
52°
13
70°
43°
14
74°
55°
15
87°
59°
16
79°
54°
17
75°
63°
18
73°
48°
19
61°
45°
20
61°
46°
21
65°
48°
22
66°
54°
23
67°
52°
24
72°
54°
25
74°
58°
26
72°
51°
27
67°
52°
28
66°
50°
29
66°
49°
30
67°
49°
31
68°
50°
1
68°
48°
2
69°
50°
3
69°
58°
4
72°
60°
5
79°
61°
6
78°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Racine
Racine's May 2026 forecast shows daily high temperatures ranging from 61° to 87°, with overnight lows between 45° and 63°. The average high for May is 71° with an average low of 53°. 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 Racine. See also: June | July | August.
