S
M
T
W
T
F
S
31
77°
50°
1
76°
48°
2
77°
47°
3
82°
56°
4
84°
65°
5
82°
62°
6
81°
62°
7
83°
62°
8
83°
61°
9
82°
62°
10
81°
62°
11
82°
61°
12
79°
58°
13
78°
59°
14
80°
56°
15
72°
52°
16
71°
52°
17
73°
53°
18
75°
60°
19
79°
58°
20
80°
61°
21
78°
61°
22
79°
62°
23
80°
61°
24
78°
57°
25
77°
62°
26
84°
63°
27
81°
59°
28
76°
56°
29
76°
56°
30
77°
57°
1
78°
64°
2
82°
64°
3
82°
63°
4
77°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Sun Prairie
Sun Prairie's June 2026 forecast shows daily high temperatures ranging from 71° to 84°, with overnight lows between 47° and 65°. The average high for June is 79° with an average low of 59°. 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 Sun Prairie. See also: July | August | September.
