S
M
T
W
T
F
S
26
84°
70°
27
84°
77°
28
84°
75°
29
86°
75°
30
90°
73°
1
91°
77°
2
91°
77°
3
84°
75°
4
84°
77°
5
82°
75°
6
84°
75°
7
84°
74°
8
84°
73°
9
82°
75°
10
90°
75°
11
90°
77°
12
90°
75°
13
88°
75°
14
86°
75°
15
87°
75°
16
86°
74°
17
86°
75°
18
86°
76°
19
85°
75°
20
86°
76°
21
86°
75°
22
87°
76°
23
87°
75°
24
86°
75°
25
87°
76°
26
79°
71°
27
78°
70°
28
80°
70°
29
78°
71°
30
79°
71°
31
78°
70°
1
78°
71°
2
79°
70°
3
79°
70°
4
80°
70°
5
80°
71°
6
78°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Manta
Manta's May 2026 forecast shows daily high temperatures ranging from 78° to 88°, with overnight lows between 70° and 76°. The average high for May is 83° with an average low of 73°. 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 Manta. See also: June | July | August.
