S
M
T
W
T
F
S
29
81°
52°
30
82°
61°
31
84°
64°
1
82°
66°
2
81°
68°
3
82°
70°
4
73°
50°
5
70°
39°
6
72°
41°
7
73°
41°
8
79°
52°
9
79°
55°
10
81°
61°
11
79°
59°
12
72°
68°
13
81°
68°
14
82°
68°
15
78°
66°
16
83°
67°
17
85°
66°
18
69°
46°
19
65°
47°
20
67°
55°
21
77°
59°
22
77°
62°
23
76°
62°
24
72°
59°
25
75°
52°
26
69°
53°
27
72°
57°
28
70°
58°
29
72°
59°
30
74°
60°
1
78°
61°
2
79°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Clarksville
Clarksville's April 2026 forecast shows daily high temperatures ranging from 65° to 85°, with overnight lows between 46° and 68°. The average high for April is 75° with an average low of 60°. 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 Clarksville. See also: May | June | July.