S
M
T
W
T
F
S
29
44°
35°
30
51°
29°
31
57°
35°
1
47°
42°
2
52°
42°
3
54°
44°
4
64°
42°
5
69°
43°
6
68°
40°
7
56°
35°
8
61°
37°
9
69°
41°
10
69°
46°
11
60°
44°
12
56°
44°
13
57°
43°
14
56°
44°
15
53°
42°
16
56°
41°
17
63°
44°
18
62°
43°
19
59°
42°
20
71°
49°
21
55°
37°
22
54°
36°
23
55°
36°
24
56°
37°
25
56°
37°
26
57°
38°
27
58°
37°
28
60°
40°
29
64°
43°
30
60°
41°
1
65°
45°
2
63°
45°
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 53° to 71°, with overnight lows between 35° and 49°. The average high for April is 60° with an average low of 41°. 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.