S
M
T
W
T
F
S
26
53°
48°
27
54°
48°
28
53°
47°
29
53°
49°
30
54°
49°
1
55°
50°
2
55°
49°
3
54°
50°
4
56°
49°
5
54°
50°
6
54°
50°
7
55°
49°
8
56°
51°
9
59°
51°
10
56°
50°
11
55°
51°
12
57°
51°
13
57°
52°
14
58°
52°
15
58°
50°
16
56°
50°
17
58°
51°
18
61°
47°
19
61°
49°
20
60°
50°
21
59°
52°
22
60°
51°
23
58°
50°
24
61°
52°
25
63°
52°
26
60°
51°
27
61°
52°
28
62°
53°
29
61°
53°
30
61°
54°
31
62°
50°
1
63°
52°
2
62°
54°
3
62°
53°
4
60°
53°
5
61°
52°
6
63°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Fowey
Fowey's May 2026 forecast shows daily high temperatures ranging from 53° to 63°, with overnight lows between 47° and 54°. The average high for May is 58° with an average low of 51°. 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 Fowey. See also: June | July | August.