S
M
T
W
T
F
S
31
N/A
1
87°
64°
2
85°
54°
3
81°
56°
4
84°
60°
5
86°
65°
6
83°
67°
7
84°
69°
8
87°
67°
9
88°
65°
10
87°
64°
11
85°
62°
12
87°
63°
13
86°
61°
14
88°
65°
15
90°
66°
16
89°
65°
17
87°
65°
18
83°
66°
19
83°
66°
20
84°
65°
21
83°
66°
22
87°
66°
23
83°
64°
24
86°
64°
25
86°
65°
26
88°
67°
27
89°
66°
28
86°
66°
29
85°
67°
30
86°
66°
1
83°
67°
2
85°
67°
3
90°
68°
4
90°
66°
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 81° to 90°, with overnight lows between 54° and 69°. The average high for June is 86° with an average low of 65°. 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.
