S
M
T
W
T
F
S
26
55°
36°
27
65°
34°
28
66°
35°
29
62°
42°
30
52°
46°
1
59°
43°
2
54°
46°
3
56°
38°
4
63°
36°
5
61°
46°
6
60°
53°
7
64°
49°
8
61°
46°
9
58°
47°
10
61°
51°
11
63°
41°
12
61°
46°
13
59°
49°
14
59°
50°
15
60°
46°
16
69°
42°
17
78°
58°
18
74°
57°
19
76°
59°
20
82°
62°
21
65°
51°
22
66°
49°
23
59°
48°
24
55°
48°
25
66°
55°
26
75°
50°
27
N/A
28
72°
52°
29
70°
51°
30
56°
44°
31
69°
54°
1
66°
51°
2
64°
52°
3
66°
57°
4
71°
58°
5
71°
60°
6
72°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Watch Hill
Watch Hill's May 2026 forecast shows daily high temperatures ranging from 56° to 72°, with overnight lows between 44° and 60°. The average high for May is 68° 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 Watch Hill. See also: June | July | August.