S
M
T
W
T
F
S
29
85°
56°
30
85°
68°
31
86°
69°
1
87°
72°
2
89°
75°
3
86°
75°
4
89°
64°
5
65°
55°
6
77°
56°
7
77°
53°
8
78°
61°
9
81°
68°
10
82°
67°
11
84°
72°
12
81°
74°
13
87°
74°
14
87°
74°
15
87°
74°
16
87°
73°
17
87°
73°
18
85°
57°
19
67°
60°
20
73°
68°
21
77°
68°
22
82°
71°
23
85°
73°
24
84°
72°
25
83°
74°
26
84°
72°
27
86°
73°
28
84°
70°
29
82°
69°
30
82°
68°
1
96°
77°
2
80°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Calallen
Calallen's April 2026 forecast shows daily high temperatures ranging from 67° to 96°, with overnight lows between 57° and 77°. The average high for April is 82° with an average low of 69°. 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 Calallen. See also: May | June | July.