S
M
T
W
T
F
S
26
84°
64°
27
80°
65°
28
84°
65°
29
90°
60°
30
92°
70°
1
91°
71°
2
86°
63°
3
78°
61°
4
81°
60°
5
83°
56°
6
92°
60°
7
96°
64°
8
91°
70°
9
92°
70°
10
92°
71°
11
92°
73°
12
83°
68°
13
84°
66°
14
89°
63°
15
91°
69°
16
93°
69°
17
89°
66°
18
88°
67°
19
89°
69°
20
88°
68°
21
89°
70°
22
88°
69°
23
89°
68°
24
90°
67°
25
87°
68°
26
86°
67°
27
86°
68°
28
85°
69°
29
84°
69°
30
84°
68°
31
85°
69°
1
86°
70°
2
86°
70°
3
87°
69°
4
85°
70°
5
85°
69°
6
86°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Chain O'Lakes
Chain O'Lakes's May 2026 forecast shows daily high temperatures ranging from 83° to 93°, with overnight lows between 63° and 70°. The average high for May is 87° with an average low of 68°. 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 Chain O'Lakes. See also: June | July | August.