S
M
T
W
T
F
S
29
72°
38°
30
86°
63°
31
83°
65°
1
67°
49°
2
79°
58°
3
85°
61°
4
76°
38°
5
60°
38°
6
65°
35°
7
57°
42°
8
78°
37°
9
83°
61°
10
70°
54°
11
70°
47°
12
80°
66°
13
85°
69°
14
89°
65°
15
74°
62°
16
84°
59°
17
86°
62°
18
59°
39°
19
67°
40°
20
71°
48°
21
81°
53°
22
81°
57°
23
82°
62°
24
74°
46°
25
63°
43°
26
66°
46°
27
64°
48°
28
65°
46°
29
68°
43°
30
64°
47°
1
72°
49°
2
66°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Defiance
Defiance's April 2026 forecast shows daily high temperatures ranging from 59° to 82°, with overnight lows between 39° and 62°. The average high for April is 70° with an average low of 48°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how April weather will actually feel in Defiance. See also: May | June | July.