S
M
T
W
T
F
S
29
71°
37°
30
71°
55°
31
82°
60°
1
79°
66°
2
84°
66°
3
85°
66°
4
82°
47°
5
60°
40°
6
60°
38°
7
55°
36°
8
72°
51°
9
80°
54°
10
79°
58°
11
82°
60°
12
75°
58°
13
74°
55°
14
68°
51°
15
67°
44°
16
71°
48°
17
62°
43°
18
64°
44°
19
69°
48°
20
74°
52°
21
75°
52°
22
75°
51°
23
74°
53°
24
76°
53°
25
77°
54°
26
76°
45°
27
69°
42°
28
64°
43°
29
69°
52°
30
66°
47°
1
65°
44°
2
66°
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 55° to 85°, with overnight lows between 36° and 66°. The average high for April is 71° with an average low of 50°. 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.