S
M
T
W
T
F
S
27
61°
42°
28
53°
42°
29
74°
42°
30
50°
38°
1
50°
42°
2
68°
43°
3
48°
44°
4
56°
44°
5
61°
53°
6
60°
46°
7
70°
47°
8
49°
43°
9
61°
42°
10
70°
44°
11
51°
45°
12
61°
43°
13
67°
49°
14
68°
49°
15
58°
48°
16
77°
50°
17
71°
54°
18
59°
49°
19
60°
48°
20
56°
46°
21
55°
49°
22
54°
45°
23
56°
45°
24
58°
48°
25
61°
47°
26
69°
47°
27
58°
49°
28
62°
50°
29
65°
56°
30
74°
53°
31
55°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Thorold
Thorold's May 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for May is ° with an average low of °. 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 Thorold. See also: June | July | August.
