S
M
T
W
T
F
S
26
85°
67°
27
88°
70°
28
88°
68°
29
84°
66°
30
71°
63°
1
63°
52°
2
70°
51°
3
76°
48°
4
77°
51°
5
79°
57°
6
84°
65°
7
67°
57°
8
68°
59°
9
72°
64°
10
84°
64°
11
79°
66°
12
80°
64°
13
82°
59°
14
87°
62°
15
87°
62°
16
84°
67°
17
85°
66°
18
88°
73°
19
88°
70°
20
84°
67°
21
82°
69°
22
81°
68°
23
80°
68°
24
83°
67°
25
82°
68°
26
83°
67°
27
82°
68°
28
83°
67°
29
83°
67°
30
84°
64°
31
88°
66°
1
89°
68°
2
89°
67°
3
84°
67°
4
85°
66°
5
85°
68°
6
86°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Gloster
Gloster's May 2026 forecast shows daily high temperatures ranging from 80° to 89°, with overnight lows between 64° and 73°. The average high for May is 84° with an average low of 68°. 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 Gloster. See also: June | July | August.
