S
M
T
W
T
F
S
27
68°
44°
28
67°
43°
29
68°
42°
30
68°
46°
1
72°
45°
2
66°
42°
3
65°
49°
4
65°
43°
5
63°
42°
6
63°
45°
7
64°
45°
8
63°
42°
9
69°
48°
10
72°
50°
11
73°
50°
12
72°
49°
13
74°
52°
14
72°
49°
15
72°
51°
16
71°
46°
17
71°
35°
18
60°
36°
19
57°
37°
20
56°
32°
21
53°
33°
22
53°
32°
23
52°
33°
24
53°
36°
25
53°
34°
26
52°
33°
27
52°
33°
28
53°
34°
29
54°
38°
30
58°
43°
31
61°
36°
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 52° to 74°, with overnight lows between 32° and 52°. The average high for October is 63° with an average low of 41°. 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.