S
M
T
W
T
F
S
31
74°
53°
1
61°
54°
2
76°
54°
3
83°
60°
4
85°
61°
5
83°
58°
6
78°
58°
7
68°
58°
8
61°
53°
9
62°
54°
10
86°
72°
11
86°
73°
12
81°
65°
13
81°
65°
14
74°
53°
15
68°
53°
16
68°
55°
17
69°
56°
18
70°
58°
19
71°
57°
20
70°
56°
21
69°
56°
22
71°
59°
23
73°
57°
24
73°
60°
25
72°
59°
26
73°
56°
27
73°
54°
28
74°
54°
29
74°
58°
30
77°
63°
1
81°
63°
2
76°
62°
3
77°
62°
4
77°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Winona
Winona's June 2026 forecast shows daily high temperatures ranging from 68° to 86°, with overnight lows between 53° and 73°. The average high for June is 75° with an average low of 60°. 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 Winona. See also: July | August | September.