S
M
T
W
T
F
S
26
59°
34°
27
54°
30°
28
52°
28°
29
49°
36°
30
50°
36°
1
50°
44°
2
61°
41°
3
45°
35°
4
59°
43°
5
64°
47°
6
62°
48°
7
56°
49°
8
56°
41°
9
55°
40°
10
54°
43°
11
57°
42°
12
54°
42°
13
59°
40°
14
58°
44°
15
60°
42°
16
62°
44°
17
61°
43°
18
58°
45°
19
62°
45°
20
62°
44°
21
58°
45°
22
61°
46°
23
60°
46°
24
60°
45°
25
59°
46°
26
60°
46°
27
62°
47°
28
63°
47°
29
61°
46°
30
60°
47°
31
61°
48°
1
60°
48°
2
65°
47°
3
61°
48°
4
64°
49°
5
61°
49°
6
64°
48°
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 45° to 65°, with overnight lows between 35° and 49°. The average high for May is 60° with an average low of 45°. 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.
