S
M
T
W
T
F
S
27
73°
45°
28
68°
54°
29
71°
53°
30
68°
53°
1
64°
58°
2
64°
38°
3
63°
34°
4
61°
37°
5
53°
31°
6
56°
26°
7
66°
51°
8
60°
47°
9
60°
32°
10
60°
32°
11
66°
45°
12
60°
44°
13
68°
52°
14
68°
14°
15
55°
41°
16
47°
35°
17
44°
28°
18
63°
29°
19
63°
31°
20
63°
29°
21
62°
27°
22
61°
31°
23
57°
28°
24
60°
26°
25
63°
29°
26
55°
27°
27
50°
23°
28
59°
33°
29
64°
43°
30
53°
33°
31
52°
28°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Gravenhurst
Gravenhurst's October 2026 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 Gravenhurst. See also: November | December | January.
