S
M
T
W
T
F
S
26
59°
39°
27
63°
42°
28
56°
42°
29
57°
40°
30
55°
37°
1
54°
37°
2
56°
36°
3
54°
36°
4
56°
37°
5
58°
32°
6
61°
35°
7
64°
34°
8
55°
33°
9
58°
37°
10
61°
44°
11
61°
44°
12
62°
45°
13
66°
45°
14
68°
42°
15
59°
37°
16
61°
36°
17
66°
46°
18
71°
48°
19
70°
38°
20
60°
37°
21
61°
38°
22
64°
42°
23
66°
44°
24
66°
48°
25
73°
49°
26
70°
47°
27
66°
43°
28
66°
44°
29
64°
42°
30
66°
49°
31
65°
51°
1
67°
43°
2
69°
41°
3
71°
43°
4
73°
45°
5
76°
44°
6
73°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Renfrew
Renfrew's May 2026 forecast shows daily high temperatures ranging from 54° to 76°, with overnight lows between 32° and 51°. The average high for May is 64° with an average low of 41°. 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 Renfrew. See also: June | July | August.
