S
M
T
W
T
F
S
26
31°
20°
27
43°
17°
28
52°
21°
29
60°
24°
30
68°
30°
1
71°
42°
2
65°
42°
3
69°
36°
4
51°
32°
5
51°
28°
6
66°
42°
7
70°
40°
8
65°
39°
9
63°
38°
10
67°
38°
11
63°
38°
12
66°
39°
13
64°
38°
14
62°
39°
15
57°
40°
16
60°
41°
17
63°
44°
18
67°
45°
19
58°
44°
20
58°
45°
21
60°
45°
22
61°
46°
23
60°
45°
24
62°
42°
25
67°
46°
26
70°
47°
27
70°
46°
28
64°
47°
29
59°
44°
30
61°
45°
31
65°
49°
1
62°
48°
2
62°
48°
3
68°
50°
4
66°
50°
5
62°
49°
6
65°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Sunnynook
Sunnynook's May 2026 forecast shows daily high temperatures ranging from 51° to 71°, with overnight lows between 28° and 50°. The average high for May is 63° with an average low of 43°. 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 Sunnynook. See also: June | July | August.