S
M
T
W
T
F
S
28
91°
69°
29
90°
69°
30
90°
70°
1
90°
70°
2
89°
69°
3
91°
70°
4
88°
70°
5
90°
71°
6
91°
70°
7
91°
70°
8
88°
68°
9
88°
66°
10
86°
64°
11
88°
66°
12
85°
64°
13
84°
63°
14
85°
64°
15
84°
66°
16
85°
65°
17
86°
64°
18
87°
67°
19
Hist. Avg.
89°
68°
20
Hist. Avg.
89°
68°
21
Hist. Avg.
89°
68°
22
Hist. Avg.
89°
68°
23
Hist. Avg.
89°
68°
24
Hist. Avg.
89°
68°
25
Hist. Avg.
89°
68°
26
Hist. Avg.
89°
68°
27
Hist. Avg.
89°
68°
28
Hist. Avg.
89°
68°
29
Hist. Avg.
89°
68°
30
Hist. Avg.
89°
68°
31
Hist. Avg.
89°
68°
1
Hist. Avg.
89°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
July Weather in Defiance
Defiance's July 2026 forecast shows daily high temperatures ranging from 84° to 91°, with overnight lows between 63° and 71°. The average high for July is 88° with an average low of 67°. 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 Defiance. See also: August | September | October.
