S
M
T
W
T
F
S
29
85°
50°
30
88°
63°
31
90°
67°
1
92°
71°
2
88°
67°
3
85°
72°
4
81°
58°
5
63°
49°
6
75°
50°
7
78°
45°
8
81°
51°
9
82°
64°
10
82°
63°
11
83°
67°
12
78°
70°
13
90°
71°
14
89°
71°
15
86°
69°
16
89°
64°
17
91°
65°
18
73°
49°
19
69°
48°
20
60°
52°
21
63°
60°
22
85°
63°
23
83°
70°
24
89°
71°
25
90°
72°
26
90°
73°
27
92°
73°
28
95°
73°
29
91°
69°
30
80°
69°
1
78°
59°
2
70°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Seguin
Seguin's April 2026 forecast shows daily high temperatures ranging from 70° to 95°, with overnight lows between 56° and 73°. The average high for April is 86° with an average low of 68°. 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 Seguin. See also: May | June | July.
