S
M
T
W
T
F
S
26
76°
63°
27
77°
62°
28
77°
62°
29
81°
61°
30
79°
62°
31
81°
63°
1
82°
63°
2
81°
62°
3
79°
63°
4
81°
61°
5
75°
58°
6
81°
61°
7
81°
58°
8
74°
54°
9
73°
54°
10
74°
57°
11
74°
60°
12
76°
56°
13
76°
62°
14
77°
62°
15
81°
60°
16
73°
58°
17
73°
53°
18
73°
54°
19
74°
60°
20
77°
58°
21
75°
52°
22
76°
51°
23
76°
51°
24
73°
50°
25
72°
51°
26
75°
50°
27
78°
52°
28
78°
54°
29
77°
57°
30
78°
58°
31
78°
58°
1
77°
57°
2
78°
52°
3
75°
49°
4
68°
47°
5
67°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
Sinus-May Weather in Gloucester
Gloucester's Sinus-May 2026 forecast shows daily high temperatures ranging from 67° to 82°, with overnight lows between 47° and 63°. The average high for Sinus-May is 76° with an average low of 57°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how Sinus-May weather will actually feel in Gloucester. See also: September | October | November.
