S
M
T
W
T
F
S
27
69°
46°
28
73°
50°
29
74°
52°
30
73°
51°
1
72°
50°
2
73°
47°
3
69°
46°
4
70°
47°
5
64°
41°
6
64°
40°
7
65°
41°
8
68°
46°
9
64°
43°
10
61°
40°
11
61°
42°
12
60°
39°
13
60°
40°
14
59°
42°
15
59°
38°
16
60°
40°
17
61°
44°
18
60°
48°
19
59°
45°
20
58°
38°
21
58°
40°
22
59°
44°
23
56°
39°
24
57°
39°
25
63°
42°
26
60°
38°
27
58°
35°
28
60°
42°
29
57°
45°
30
53°
42°
31
55°
39°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Clarkston
Clarkston's October 2026 forecast shows daily high temperatures ranging from 53° to 74°, with overnight lows between 35° and 52°. The average high for October is 63° with an average low of 43°. 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 Clarkston. See also: November | December | January.