S
M
T
W
T
F
S
31
79°
55°
1
77°
50°
2
80°
48°
3
84°
44°
4
86°
52°
5
79°
64°
6
86°
63°
7
81°
63°
8
82°
64°
9
87°
69°
10
89°
69°
11
73°
60°
12
81°
55°
13
83°
65°
14
69°
51°
15
77°
49°
16
73°
54°
17
65°
53°
18
75°
55°
19
75°
52°
20
78°
54°
21
71°
52°
22
79°
55°
23
81°
51°
24
77°
59°
25
75°
56°
26
75°
53°
27
78°
62°
28
84°
72°
29
91°
73°
30
91°
72°
1
90°
71°
2
89°
71°
3
87°
67°
4
86°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Waunakee
Waunakee's June 2026 forecast shows daily high temperatures ranging from 75° to 91°, with overnight lows between 53° and 73°. The average high for June is 85° with an average low of 66°. 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 Waunakee. See also: July | August | September.