S
M
T
W
T
F
S
26
63°
38°
27
69°
41°
28
67°
49°
29
51°
41°
30
53°
33°
1
51°
33°
2
49°
33°
3
62°
33°
4
70°
44°
5
60°
47°
6
53°
40°
7
56°
34°
8
61°
38°
9
61°
44°
10
57°
35°
11
55°
34°
12
59°
30°
13
58°
42°
14
59°
40°
15
64°
37°
16
67°
53°
17
75°
59°
18
81°
62°
19
79°
56°
20
60°
39°
21
56°
42°
22
61°
47°
23
64°
52°
24
65°
56°
25
66°
55°
26
68°
56°
27
71°
54°
28
70°
53°
29
69°
50°
30
71°
57°
31
70°
56°
1
68°
56°
2
69°
57°
3
70°
56°
4
64°
55°
5
64°
55°
6
69°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Aylmer
Aylmer's May 2026 forecast shows daily high temperatures ranging from 56° to 81°, with overnight lows between 39° and 62°. The average high for May is 68° with an average low of 54°. 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 Aylmer. See also: June | July | August.
