S
M
T
W
T
F
S
28
69°
63°
29
72°
65°
30
90°
65°
1
94°
74°
2
91°
69°
3
92°
67°
4
79°
66°
5
70°
63°
6
70°
65°
7
71°
66°
8
84°
67°
9
86°
66°
10
76°
66°
11
74°
70°
12
74°
67°
13
91°
72°
14
97°
73°
15
90°
68°
16
85°
64°
17
79°
66°
18
80°
63°
19
79°
64°
20
80°
63°
21
78°
61°
22
77°
62°
23
77°
63°
24
79°
64°
25
81°
65°
26
79°
61°
27
78°
64°
28
79°
62°
29
77°
61°
30
77°
63°
31
79°
64°
1
80°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Winona
Winona's July 2026 forecast shows daily high temperatures ranging from 77° to 97°, with overnight lows between 61° and 73°. The average high for July is 81° with an average low of 64°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Winona. See also: August | September | October.
