S
M
T
W
T
F
S
26
45°
36°
27
45°
36°
28
51°
35°
29
43°
32°
30
43°
26°
1
49°
25°
2
57°
20°
3
65°
32°
4
58°
33°
5
42°
32°
6
44°
32°
7
49°
26°
8
60°
21°
9
52°
30°
10
47°
30°
11
49°
33°
12
38°
33°
13
66°
33°
14
62°
27°
15
83°
41°
16
69°
38°
17
55°
43°
18
50°
36°
19
39°
31°
20
48°
35°
21
55°
35°
22
53°
40°
23
55°
41°
24
58°
46°
25
65°
44°
26
63°
44°
27
66°
47°
28
67°
48°
29
69°
49°
30
66°
40°
31
65°
44°
1
60°
45°
2
60°
46°
3
63°
45°
4
63°
46°
5
61°
45°
6
60°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Amethyst Harbour
Amethyst Harbour's May 2026 forecast shows daily high temperatures ranging from 39° to 69°, with overnight lows between 31° and 49°. The average high for May is 59° with an average low of 43°. 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 Amethyst Harbour. See also: June | July | August.
