S
M
T
W
T
F
S
26
64°
30°
27
74°
32°
28
58°
42°
29
47°
33°
30
44°
32°
1
43°
29°
2
44°
31°
3
51°
39°
4
60°
42°
5
52°
33°
6
52°
32°
7
50°
34°
8
47°
35°
9
51°
36°
10
55°
37°
11
56°
37°
12
57°
39°
13
54°
38°
14
56°
41°
15
57°
38°
16
59°
40°
17
60°
44°
18
60°
47°
19
61°
47°
20
69°
46°
21
69°
47°
22
63°
42°
23
59°
46°
24
62°
44°
25
61°
42°
26
63°
47°
27
60°
48°
28
68°
49°
29
65°
48°
30
63°
42°
31
62°
40°
1
61°
41°
2
62°
43°
3
64°
42°
4
63°
44°
5
64°
50°
6
64°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in North Bay
North Bay's May 2026 forecast shows daily high temperatures ranging from 43° to 69°, with overnight lows between 29° and 50°. The average high for May is 59° with an average low of 41°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in North Bay. See also: June | July | August.