S
M
T
W
T
F
S
27
72°
43°
28
69°
53°
29
71°
53°
30
71°
53°
1
70°
60°
2
63°
42°
3
63°
39°
4
68°
39°
5
55°
38°
6
60°
29°
7
72°
50°
8
61°
46°
9
65°
36°
10
60°
34°
11
66°
44°
12
74°
53°
13
79°
55°
14
60°
48°
15
52°
45°
16
57°
36°
17
49°
31°
18
62°
36°
19
67°
40°
20
62°
34°
21
63°
30°
22
64°
35°
23
56°
32°
24
60°
35°
25
64°
48°
26
55°
30°
27
47°
34°
28
55°
44°
29
63°
44°
30
56°
40°
31
52°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Barrie
Barrie's October 2026 forecast shows daily high temperatures ranging from 47° to 64°, with overnight lows between 30° and 48°. The average high for October is 57° with an average low of 39°. 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 Barrie. See also: November | December | January.
