S
M
T
W
T
F
S
29
28°
16°
30
26°
17°
1
26°
16°
2
27°
16°
3
30°
23°
4
37°
22°
5
34°
22°
6
34°
21°
7
33°
21°
8
30°
20°
9
30°
19°
10
24°
18°
11
34°
14°
12
29°
15°
13
24°
15°
14
28°
9°
15
26°
10°
16
25°
16°
17
30°
15°
18
32°
8°
19
31°
11°
20
21°
15°
21
27°
15°
22
31°
16°
23
31°
16°
24
33°
13°
25
33°
10°
26
30°
7°
27
20°
1°
28
17°
9°
29
19°
14°
30
31°
14°
31
30°
13°
1
30°
15°
2
33°
10°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in North Bay
North Bay's December 2026 forecast shows daily high temperatures ranging from 17° to 37°, with overnight lows between 1° and 23°. The average high for December is 29° with an average low of 15°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how December weather will actually feel in North Bay. See also: January | February | March.
