S
M
T
W
T
F
S
29
48°
36°
30
52°
41°
31
61°
45°
1
54°
46°
2
52°
39°
3
57°
45°
4
55°
43°
5
54°
39°
6
57°
36°
7
63°
39°
8
72°
47°
9
62°
39°
10
54°
46°
11
55°
39°
12
55°
37°
13
54°
40°
14
55°
41°
15
54°
42°
16
57°
42°
17
58°
44°
18
58°
45°
19
59°
43°
20
60°
44°
21
58°
42°
22
53°
37°
23
54°
42°
24
52°
39°
25
52°
38°
26
53°
37°
27
53°
40°
28
56°
44°
29
59°
45°
30
59°
45°
1
58°
44°
2
59°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Simpson
Simpson's April 2026 forecast shows daily high temperatures ranging from 52° to 72°, with overnight lows between 37° and 47°. The average high for April is 57° with an average low of 42°. 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 Simpson. See also: May | June | July.