S
M
T
W
T
F
S
29
58°
32°
30
50°
26°
31
54°
26°
1
44°
31°
2
55°
39°
3
59°
34°
4
65°
33°
5
70°
36°
6
74°
39°
7
62°
43°
8
65°
35°
9
68°
39°
10
68°
34°
11
60°
46°
12
66°
40°
13
70°
44°
14
54°
37°
15
55°
32°
16
57°
23°
17
60°
29°
18
66°
31°
19
73°
35°
20
80°
39°
21
81°
45°
22
73°
52°
23
63°
36°
24
61°
32°
25
59°
37°
26
61°
36°
27
64°
40°
28
62°
41°
29
71°
43°
30
74°
46°
1
77°
49°
2
78°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Keller
Keller's April 2026 forecast shows daily high temperatures ranging from 59° to 78°, with overnight lows between 36° and 49°. The average high for April is 68° with an average low of 43°. 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 Keller. See also: May | June | July.
