S
M
T
W
T
F
S
26
N/A
27
N/A
28
N/A
29
N/A
30
N/A
1
N/A
2
N/A
3
N/A
4
N/A
5
N/A
6
N/A
7
N/A
8
N/A
9
N/A
10
N/A
11
N/A
12
N/A
13
N/A
14
N/A
15
N/A
16
N/A
17
72°
44°
18
66°
42°
19
68°
48°
20
76°
55°
21
61°
42°
22
56°
40°
23
59°
43°
24
58°
42°
25
58°
43°
26
55°
44°
27
56°
44°
28
56°
46°
29
58°
46°
30
57°
43°
31
62°
44°
1
58°
42°
2
56°
42°
3
57°
41°
4
58°
45°
5
58°
47°
6
59°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Clam Harbour
Clam Harbour's May 2026 forecast shows daily high temperatures ranging from 55° to 76°, with overnight lows between 40° and 55°. The average high for May is 60° 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 May weather will actually feel in Clam Harbour. See also: June | July | August.
