S
M
T
W
T
F
S
26
42°
37°
27
45°
29°
28
46°
29°
29
49°
36°
30
53°
36°
1
52°
35°
2
55°
34°
3
48°
31°
4
48°
31°
5
49°
34°
6
50°
35°
7
50°
35°
8
49°
36°
9
53°
37°
10
52°
39°
11
53°
35°
12
52°
36°
13
55°
38°
14
58°
34°
15
52°
34°
16
53°
35°
17
53°
35°
18
54°
37°
19
55°
39°
20
62°
42°
21
63°
43°
22
62°
43°
23
59°
42°
24
58°
41°
25
58°
39°
26
59°
44°
27
64°
42°
28
63°
40°
29
61°
41°
30
62°
42°
31
60°
42°
1
61°
44°
2
62°
46°
3
65°
45°
4
66°
43°
5
65°
46°
6
66°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in River Denys Road
River Denys Road's May 2026 forecast shows daily high temperatures ranging from 42° to 66°, with overnight lows between 29° and 48°. The average high for May is 56° with an average low of 38°. 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 River Denys Road. See also: June | July | August.