S
M
T
W
T
F
S
27
77°
44°
28
78°
40°
29
82°
47°
30
66°
61°
1
81°
61°
2
71°
46°
3
74°
42°
4
77°
45°
5
73°
41°
6
76°
44°
7
83°
50°
8
79°
44°
9
83°
49°
10
82°
53°
11
82°
47°
12
90°
55°
13
87°
67°
14
71°
60°
15
74°
55°
16
58°
43°
17
57°
33°
18
65°
32°
19
71°
33°
20
72°
39°
21
76°
37°
22
75°
44°
23
74°
42°
24
74°
43°
25
77°
44°
26
75°
47°
27
72°
51°
28
73°
53°
29
79°
50°
30
73°
53°
31
67°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Pontiac
Pontiac's October 2026 forecast shows daily high temperatures ranging from 67° to 79°, with overnight lows between 44° and 57°. The average high for October is 74° with an average low of 51°. 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 Pontiac. See also: November | December | January.
