S
M
T
W
T
F
S
27
64°
48°
28
59°
46°
29
58°
52°
30
56°
50°
1
60°
52°
2
60°
53°
3
63°
54°
4
60°
49°
5
64°
49°
6
51°
48°
7
57°
49°
8
57°
48°
9
58°
53°
10
56°
48°
11
58°
48°
12
55°
48°
13
53°
51°
14
57°
15°
15
57°
15°
16
58°
51°
17
58°
52°
18
53°
48°
19
55°
48°
20
56°
48°
21
56°
48°
22
54°
46°
23
56°
46°
24
49°
46°
25
53°
47°
26
57°
50°
27
51°
48°
28
52°
44°
29
52°
45°
30
50°
44°
31
52°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in James Bay
James Bay's October 2026 forecast shows daily high temperatures ranging from 50° to 52°, with overnight lows between 41° and 45°. The average high for October is 52° with an average low of 44°. 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 James Bay. See also: November | December | January.
