S
M
T
W
T
F
S
28
72°
42°
29
76°
36°
30
66°
36°
1
61°
30°
2
67°
29°
3
76°
30°
4
82°
43°
5
84°
47°
6
80°
47°
7
62°
40°
8
51°
27°
9
51°
23°
10
58°
22°
11
61°
38°
12
65°
32°
13
69°
31°
14
70°
32°
15
52°
27°
16
55°
23°
17
51°
26°
18
67°
43°
19
67°
51°
20
55°
30°
21
49°
30°
22
47°
32°
23
45°
31°
24
42°
31°
25
44°
23°
26
40°
20°
27
47°
19°
28
52°
20°
29
52°
21°
30
39°
25°
31
38°
33°
1
40°
32°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Algonquin Park
Algonquin Park's October 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for October is ° with an average low of °. 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 Algonquin Park. See also: November | December | January.