S
M
T
W
T
F
S
26
61°
53°
27
62°
52°
28
63°
52°
29
65°
52°
30
63°
52°
1
60°
53°
2
59°
53°
3
63°
53°
4
63°
53°
5
63°
55°
6
63°
56°
7
63°
55°
8
67°
54°
9
68°
55°
10
74°
56°
11
76°
57°
12
72°
55°
13
70°
54°
14
68°
56°
15
67°
53°
16
65°
53°
17
64°
52°
18
68°
55°
19
67°
56°
20
69°
55°
21
68°
54°
22
67°
54°
23
68°
55°
24
69°
56°
25
69°
55°
26
68°
54°
27
63°
54°
28
62°
53°
29
63°
54°
30
63°
54°
31
64°
56°
1
66°
56°
2
68°
55°
3
67°
55°
4
63°
54°
5
64°
54°
6
62°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Clarendon Heights
Clarendon Heights's May 2026 forecast shows daily high temperatures ranging from 62° to 76°, with overnight lows between 52° and 57°. The average high for May is 67° with an average low of 55°. 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 Clarendon Heights. See also: June | July | August.
