S
M
T
W
T
F
S
26
86°
58°
27
87°
63°
28
77°
65°
29
81°
61°
30
70°
56°
1
70°
49°
2
72°
51°
3
72°
42°
4
82°
51°
5
78°
59°
6
74°
58°
7
72°
53°
8
75°
48°
9
81°
54°
10
85°
56°
11
78°
56°
12
81°
51°
13
84°
56°
14
74°
50°
15
82°
47°
16
83°
58°
17
90°
59°
18
90°
61°
19
91°
71°
20
91°
70°
21
80°
69°
22
77°
68°
23
85°
69°
24
80°
68°
25
76°
67°
26
83°
70°
27
85°
70°
28
87°
68°
29
82°
70°
30
87°
71°
31
89°
68°
1
85°
66°
2
85°
61°
3
83°
59°
4
85°
61°
5
83°
62°
6
84°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Collinwood
Collinwood's May 2026 forecast shows daily high temperatures ranging from 83° to 89°, with overnight lows between 59° and 68°. The average high for May is 85° with an average low of 63°. 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 Collinwood. See also: June | July | August.