S
M
T
W
T
F
S
26
90°
73°
27
89°
73°
28
89°
75°
29
90°
77°
30
90°
76°
1
90°
77°
2
91°
76°
3
92°
77°
4
92°
77°
5
90°
75°
6
92°
76°
7
92°
76°
8
92°
75°
9
92°
76°
10
91°
76°
11
91°
75°
12
89°
74°
13
91°
74°
14
90°
74°
15
91°
75°
16
91°
75°
17
90°
76°
18
91°
78°
19
91°
77°
20
90°
76°
21
90°
76°
22
90°
75°
23
90°
77°
24
91°
78°
25
90°
78°
26
89°
78°
27
91°
79°
28
91°
78°
29
90°
78°
30
91°
79°
31
92°
78°
1
88°
78°
2
88°
77°
3
89°
78°
4
91°
78°
5
90°
77°
6
91°
78°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Montego Bay
Montego Bay's May 2026 forecast shows daily high temperatures ranging from 88° to 92°, with overnight lows between 77° and 79°. The average high for May is 90° with an average low of 78°. 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 Montego Bay. See also: June | July | August.
