S
M
T
W
T
F
S
26
67°
37°
27
54°
43°
28
57°
40°
29
61°
36°
30
64°
41°
1
66°
38°
2
71°
40°
3
79°
42°
4
83°
46°
5
70°
47°
6
53°
42°
7
61°
35°
8
54°
44°
9
60°
49°
10
58°
49°
11
64°
46°
12
70°
45°
13
55°
47°
14
50°
44°
15
52°
42°
16
56°
42°
17
60°
35°
18
53°
46°
19
58°
43°
20
63°
36°
21
59°
46°
22
63°
48°
23
54°
45°
24
50°
39°
25
61°
47°
26
66°
41°
27
67°
41°
28
55°
44°
29
57°
44°
30
57°
41°
31
63°
43°
1
74°
50°
2
76°
48°
3
61°
50°
4
56°
49°
5
59°
49°
6
60°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Shearwater
Shearwater's May 2026 forecast shows daily high temperatures ranging from 56° to 76°, with overnight lows between 41° and 50°. The average high for May is 63° with an average low of 47°. 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 Shearwater. See also: June | July | August.