S
M
T
W
T
F
S
29
77°
42°
30
80°
53°
31
82°
58°
1
82°
61°
2
81°
67°
3
84°
69°
4
70°
51°
5
70°
40°
6
73°
39°
7
74°
42°
8
79°
46°
9
80°
48°
10
82°
52°
11
83°
56°
12
74°
66°
13
81°
65°
14
78°
66°
15
73°
62°
16
86°
63°
17
83°
67°
18
71°
44°
19
65°
43°
20
69°
48°
21
76°
57°
22
78°
61°
23
78°
61°
24
73°
59°
25
74°
52°
26
68°
50°
27
69°
53°
28
69°
54°
29
71°
57°
30
74°
58°
1
75°
60°
2
79°
60°
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 86°, with overnight lows between 43° and 67°. The average high for April is 74° with an average low of 57°. 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.