S
M
T
W
T
F
S
26
72°
55°
27
73°
61°
28
75°
61°
29
73°
61°
30
75°
63°
1
73°
61°
2
77°
61°
3
73°
64°
4
77°
66°
5
N/A
6
73°
61°
7
77°
46°
8
71°
49°
9
72°
54°
10
73°
59°
11
72°
62°
12
68°
58°
13
68°
58°
14
67°
59°
15
72°
54°
16
72°
54°
17
71°
53°
18
68°
53°
19
69°
55°
20
70°
55°
21
72°
54°
22
71°
53°
23
67°
51°
24
67°
55°
25
68°
55°
26
66°
54°
27
66°
55°
28
68°
54°
29
71°
54°
30
71°
52°
31
67°
53°
1
67°
52°
2
68°
52°
3
68°
53°
4
69°
52°
5
70°
53°
6
70°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Coffs Harbour
Coffs Harbour's May 2026 forecast shows daily high temperatures ranging from 66° to 77°, with overnight lows between 46° and 62°. The average high for May is 70° with an average low of 54°. 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 Coffs Harbour. See also: June | July | August.