S
M
T
W
T
F
S
29
68°
41°
30
82°
52°
31
79°
60°
1
61°
45°
2
71°
51°
3
78°
56°
4
69°
40°
5
55°
37°
6
58°
39°
7
51°
35°
8
72°
41°
9
77°
49°
10
68°
46°
11
70°
45°
12
N/A
13
83°
65°
14
84°
66°
15
73°
60°
16
80°
57°
17
85°
61°
18
67°
40°
19
58°
39°
20
63°
46°
21
65°
48°
22
67°
50°
23
69°
51°
24
65°
48°
25
64°
46°
26
69°
47°
27
63°
47°
28
63°
43°
29
66°
48°
30
63°
45°
1
65°
51°
2
65°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
April Weather in Carlinville
Carlinville's April 2026 forecast shows daily high temperatures ranging from 58° to 85°, with overnight lows between 39° and 66°. The average high for April is 69° with an average low of 51°. 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 Carlinville. See also: May | June | July.