S
M
T
W
T
F
S
29
60°
35°
30
57°
39°
31
44°
33°
1
39°
28°
2
49°
28°
3
58°
33°
4
47°
34°
5
43°
27°
6
46°
23°
7
37°
22°
8
62°
23°
9
60°
38°
10
44°
27°
11
54°
41°
12
63°
54°
13
56°
48°
14
55°
46°
15
61°
45°
16
61°
43°
17
70°
45°
18
50°
36°
19
45°
31°
20
55°
40°
21
61°
44°
22
61°
45°
23
60°
41°
24
55°
34°
25
49°
33°
26
48°
34°
27
49°
32°
28
49°
34°
29
53°
33°
30
50°
31°
1
52°
31°
2
51°
34°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Old Mission
Old Mission's April 2026 forecast shows daily high temperatures ranging from 45° to 70°, with overnight lows between 31° and 54°. The average high for April is 55° 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 Old Mission. See also: May | June | July.