S
M
T
W
T
F
S
29
76°
53°
30
70°
59°
31
78°
62°
1
73°
64°
2
81°
63°
3
78°
67°
4
78°
65°
5
75°
63°
6
72°
59°
7
75°
55°
8
75°
57°
9
84°
66°
10
96°
60°
11
73°
67°
12
67°
65°
13
75°
60°
14
90°
63°
15
72°
59°
16
73°
59°
17
N/A
18
74°
51°
19
75°
49°
20
71°
45°
21
77°
41°
22
63°
44°
23
79°
49°
24
75°
47°
25
83°
54°
26
84°
47°
27
80°
46°
28
81°
48°
29
76°
44°
30
70°
45°
1
71°
44°
2
71°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
April Weather in Seymour
Seymour's April 2026 forecast shows daily high temperatures ranging from 63° to 84°, with overnight lows between 41° and 54°. The average high for April is 75° with an average low of 47°. 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 Seymour. See also: May | June | July.