S
M
T
W
T
F
S
27
43°
31°
28
42°
30°
29
41°
29°
30
40°
29°
31
39°
30°
1
40°
28°
2
38°
29°
3
37°
30°
4
39°
34°
5
41°
35°
6
42°
34°
7
42°
34°
8
41°
36°
9
42°
33°
10
42°
35°
11
41°
36°
12
43°
36°
13
42°
34°
14
42°
38°
15
44°
35°
16
45°
37°
17
43°
36°
18
44°
36°
19
43°
38°
20
45°
39°
21
46°
35°
22
45°
36°
23
44°
35°
24
44°
37°
25
45°
33°
26
46°
38°
27
45°
39°
28
Hist. Avg.
45°
35°
29
Hist. Avg.
45°
35°
30
Hist. Avg.
45°
35°
31
Hist. Avg.
45°
35°
1
Hist. Avg.
45°
35°
2
Hist. Avg.
45°
35°
3
Hist. Avg.
45°
35°
4
Hist. Avg.
45°
35°
5
Hist. Avg.
45°
35°
6
Hist. Avg.
45°
35°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
January Weather in James Bay
James Bay's January 2027 forecast shows daily high temperatures ranging from 37° to 46°, with overnight lows between 28° and 39°. The average high for January is 42° with an average low of 34°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how January weather will actually feel in James Bay. See also: February | March | April.
