S
M
T
W
T
F
S
27
84°
61°
28
83°
62°
29
84°
62°
30
84°
61°
1
83°
61°
2
85°
55°
3
84°
53°
4
74°
52°
5
73°
51°
6
74°
52°
7
76°
59°
8
77°
58°
9
73°
57°
10
73°
59°
11
74°
50°
12
76°
58°
13
80°
58°
14
Hist. Avg.
75°
50°
15
Hist. Avg.
75°
50°
16
Hist. Avg.
74°
50°
17
Hist. Avg.
74°
49°
18
Hist. Avg.
74°
49°
19
Hist. Avg.
73°
49°
20
Hist. Avg.
73°
48°
21
Hist. Avg.
72°
48°
22
Hist. Avg.
72°
48°
23
Hist. Avg.
72°
47°
24
Hist. Avg.
71°
47°
25
Hist. Avg.
71°
46°
26
Hist. Avg.
70°
46°
27
Hist. Avg.
70°
46°
28
Hist. Avg.
70°
45°
29
Hist. Avg.
69°
45°
30
Hist. Avg.
69°
45°
31
Hist. Avg.
68°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Clarksville
Clarksville's October 2026 forecast shows daily high temperatures ranging from 73° to 85°, with overnight lows between 50° and 62°. The average high for October is 79° 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 October weather will actually feel in Clarksville. See also: November | December | January.
