S
M
T
W
T
F
S
26
58°
40°
27
62°
38°
28
63°
50°
29
52°
38°
30
54°
34°
1
51°
32°
2
45°
29°
3
60°
29°
4
72°
43°
5
64°
45°
6
53°
38°
7
54°
34°
8
58°
38°
9
64°
44°
10
58°
37°
11
57°
36°
12
58°
33°
13
61°
43°
14
51°
42°
15
66°
41°
16
70°
46°
17
81°
54°
18
87°
63°
19
83°
63°
20
66°
44°
21
59°
40°
22
60°
50°
23
55°
48°
24
68°
50°
25
77°
52°
26
81°
56°
27
76°
50°
28
71°
48°
29
72°
49°
30
69°
50°
31
74°
55°
1
76°
56°
2
73°
55°
3
72°
55°
4
70°
50°
5
75°
54°
6
73°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Ohsweken
Ohsweken's May 2026 forecast shows daily high temperatures ranging from 55° to 81°, with overnight lows between 48° and 56°. The average high for May is 71° with an average low of 52°. 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 Ohsweken. See also: June | July | August.