S
M
T
W
T
F
S
26
79°
55°
27
78°
53°
28
74°
51°
29
75°
49°
30
71°
54°
1
70°
54°
2
72°
52°
3
71°
48°
4
72°
48°
5
74°
50°
6
77°
53°
7
80°
55°
8
80°
56°
9
81°
55°
10
81°
57°
11
82°
57°
12
82°
58°
13
81°
57°
14
81°
56°
15
75°
52°
16
77°
55°
17
81°
58°
18
77°
57°
19
78°
53°
20
78°
53°
21
77°
52°
22
78°
56°
23
83°
60°
24
81°
61°
25
85°
60°
26
86°
60°
27
86°
61°
28
85°
62°
29
87°
63°
30
88°
60°
31
87°
56°
1
84°
56°
2
87°
57°
3
86°
61°
4
87°
64°
5
86°
59°
6
81°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Collegedale
Collegedale's May 2026 forecast shows daily high temperatures ranging from 70° to 88°, with overnight lows between 48° and 64°. The average high for May is 80° with an average low of 56°. 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 Collegedale. See also: June | July | August.