S
M
T
W
T
F
S
29
81°
30°
30
87°
40°
31
47°
37°
1
49°
31°
2
44°
32°
3
51°
28°
4
51°
28°
5
66°
28°
6
44°
29°
7
48°
25°
8
59°
28°
9
55°
25°
10
57°
45°
11
78°
54°
12
79°
49°
13
69°
39°
14
48°
34°
15
60°
37°
16
70°
36°
17
62°
39°
18
61°
38°
19
67°
42°
20
60°
39°
21
59°
34°
22
55°
40°
23
63°
39°
24
53°
39°
25
53°
37°
26
54°
42°
27
54°
42°
28
57°
41°
29
55°
40°
30
55°
39°
1
56°
34°
2
56°
35°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Mission
Mission's April 2026 forecast shows daily high temperatures ranging from 48° to 79°, with overnight lows between 25° and 54°. The average high for April is 60° with an average low of 39°. 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 Mission. See also: May | June | July.