S
M
T
W
T
F
S
29
56°
23°
30
69°
43°
31
78°
57°
1
66°
43°
2
47°
42°
3
68°
42°
4
75°
48°
5
55°
42°
6
50°
36°
7
43°
26°
8
55°
21°
9
60°
29°
10
74°
39°
11
57°
41°
12
65°
32°
13
79°
52°
14
83°
56°
15
84°
57°
16
87°
59°
17
73°
55°
18
77°
52°
19
56°
33°
20
43°
28°
21
54°
38°
22
59°
43°
23
64°
39°
24
57°
39°
25
50°
40°
26
56°
38°
27
58°
39°
28
53°
40°
29
55°
41°
30
55°
40°
1
53°
36°
2
52°
39°
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 50° to 64°, with overnight lows between 36° and 43°. The average high for April is 56° 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 Simpson. See also: May | June | July.