S
M
T
W
T
F
S
27
87°
64°
28
87°
64°
29
88°
57°
30
83°
60°
1
79°
58°
2
84°
54°
3
79°
60°
4
80°
62°
5
83°
61°
6
83°
60°
7
86°
51°
8
78°
52°
9
78°
51°
10
Hist. Avg.
80°
54°
11
Hist. Avg.
79°
54°
12
Hist. Avg.
79°
54°
13
Hist. Avg.
78°
53°
14
Hist. Avg.
78°
53°
15
Hist. Avg.
78°
52°
16
Hist. Avg.
77°
52°
17
Hist. Avg.
77°
52°
18
Hist. Avg.
77°
51°
19
Hist. Avg.
76°
51°
20
Hist. Avg.
76°
50°
21
Hist. Avg.
75°
50°
22
Hist. Avg.
75°
50°
23
Hist. Avg.
75°
49°
24
Hist. Avg.
74°
49°
25
Hist. Avg.
74°
48°
26
Hist. Avg.
73°
48°
27
Hist. Avg.
73°
48°
28
Hist. Avg.
73°
47°
29
Hist. Avg.
72°
47°
30
Hist. Avg.
72°
46°
31
Hist. Avg.
71°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Petrolia
Petrolia's October 2026 forecast shows daily high temperatures ranging from 78° to 88°, with overnight lows between 51° and 64°. The average high for October is 83° with an average low of 58°. 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 Petrolia. See also: November | December | January.
