S
M
T
W
T
F
S
29
47°
34°
30
45°
29°
31
46°
29°
1
51°
39°
2
47°
36°
3
53°
30°
4
62°
35°
5
68°
43°
6
68°
43°
7
61°
33°
8
60°
27°
9
63°
34°
10
70°
48°
11
63°
42°
12
61°
45°
13
58°
42°
14
53°
39°
15
49°
31°
16
53°
33°
17
54°
38°
18
56°
38°
19
54°
37°
20
57°
36°
21
56°
36°
22
57°
39°
23
60°
38°
24
53°
34°
25
54°
35°
26
54°
34°
27
55°
36°
28
55°
37°
29
56°
35°
30
56°
38°
1
57°
35°
2
62°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Kirby
Kirby's April 2026 forecast shows daily high temperatures ranging from 49° to 70°, with overnight lows between 31° and 48°. The average high for April is 57° with an average low of 38°. 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 Kirby. See also: May | June | July.