S
M
T
W
T
F
S
26
67°
40°
27
75°
39°
28
70°
49°
29
68°
48°
30
59°
46°
1
61°
41°
2
56°
37°
3
57°
36°
4
73°
44°
5
85°
55°
6
62°
45°
7
58°
40°
8
57°
40°
9
56°
39°
10
66°
49°
11
61°
41°
12
62°
37°
13
60°
44°
14
57°
49°
15
61°
47°
16
77°
54°
17
79°
50°
18
75°
58°
19
84°
62°
20
72°
49°
21
64°
45°
22
66°
47°
23
64°
49°
24
66°
50°
25
63°
51°
26
67°
48°
27
66°
48°
28
64°
46°
29
65°
49°
30
66°
54°
31
72°
52°
1
66°
50°
2
67°
48°
3
66°
48°
4
66°
47°
5
68°
55°
6
71°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in South Westerlo
South Westerlo's May 2026 forecast shows daily high temperatures ranging from 57° to 84°, with overnight lows between 45° and 62°. The average high for May is 68° with an average low of 51°. 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 South Westerlo. See also: June | July | August.
