S
M
T
W
T
F
S
31
71°
53°
1
64°
55°
2
66°
55°
3
72°
63°
4
79°
66°
5
78°
67°
6
81°
62°
7
77°
65°
8
76°
64°
9
75°
63°
10
78°
63°
11
79°
62°
12
75°
62°
13
75°
63°
14
76°
58°
15
70°
53°
16
68°
54°
17
69°
54°
18
71°
60°
19
74°
59°
20
76°
62°
21
73°
60°
22
76°
64°
23
78°
63°
24
78°
62°
25
75°
65°
26
81°
65°
27
80°
60°
28
74°
58°
29
74°
60°
30
75°
59°
1
79°
66°
2
82°
67°
3
81°
66°
4
76°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Wilmette
Wilmette's June 2026 forecast shows daily high temperatures ranging from 64° to 82°, with overnight lows between 53° and 67°. The average high for June is 75° with an average low of 61°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how June weather will actually feel in Wilmette. See also: July | August | September.
