S
M
T
W
T
F
S
29
68°
31°
30
62°
34°
31
46°
27°
1
58°
27°
2
45°
29°
3
48°
26°
4
58°
26°
5
65°
29°
6
66°
34°
7
70°
36°
8
63°
30°
9
65°
32°
10
64°
29°
11
60°
37°
12
59°
31°
13
55°
32°
14
58°
33°
15
58°
32°
16
32°
24°
17
43°
23°
18
58°
22°
19
69°
28°
20
76°
36°
21
76°
42°
22
56°
38°
23
46°
22°
24
38°
18°
25
45°
22°
26
43°
25°
27
45°
29°
28
51°
33°
29
56°
33°
30
54°
34°
1
61°
37°
2
61°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Dillon
Dillon's April 2026 forecast shows daily high temperatures ranging from 38° to 61°, with overnight lows between 18° and 38°. The average high for April is 50° with an average low of 29°. 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 Dillon. See also: May | June | July.