S
M
T
W
T
F
S
29
84°
60°
30
76°
63°
31
72°
53°
1
62°
50°
2
62°
48°
3
64°
44°
4
71°
47°
5
77°
50°
6
78°
58°
7
80°
56°
8
79°
53°
9
76°
54°
10
69°
48°
11
66°
48°
12
56°
41°
13
60°
44°
14
70°
47°
15
74°
50°
16
77°
49°
17
74°
48°
18
67°
48°
19
71°
47°
20
73°
49°
21
74°
49°
22
76°
47°
23
71°
43°
24
70°
43°
25
70°
44°
26
71°
45°
27
69°
44°
28
69°
44°
29
70°
45°
30
71°
44°
1
71°
45°
2
75°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Thorn
Thorn's April 2026 forecast shows daily high temperatures ranging from 56° to 77°, with overnight lows between 41° and 54°. The average high for April is 70° with an average low of 46°. 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 Thorn. See also: May | June | July.