S
M
T
W
T
F
S
26
79°
63°
27
82°
61°
28
79°
64°
29
81°
64°
30
77°
66°
1
68°
54°
2
72°
50°
3
75°
45°
4
73°
48°
5
77°
52°
6
79°
70°
7
77°
64°
8
70°
64°
9
70°
64°
10
79°
63°
11
81°
64°
12
79°
66°
13
82°
63°
14
N/A
15
84°
52°
16
83°
57°
17
86°
68°
18
87°
68°
19
86°
68°
20
84°
67°
21
83°
68°
22
85°
67°
23
84°
67°
24
85°
69°
25
85°
68°
26
84°
70°
27
85°
68°
28
86°
66°
29
86°
69°
30
87°
69°
31
83°
68°
1
86°
69°
2
87°
69°
3
88°
70°
4
88°
70°
5
88°
71°
6
87°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Summerdale
Summerdale's May 2026 forecast shows daily high temperatures ranging from 83° to 88°, with overnight lows between 52° and 71°. The average high for May is 86° with an average low of 67°. 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 Summerdale. See also: June | July | August.
