S
M
T
W
T
F
S
26
88°
77°
27
91°
77°
28
91°
73°
29
91°
79°
30
90°
79°
1
91°
79°
2
86°
75°
3
88°
75°
4
90°
77°
5
88°
79°
6
90°
79°
7
91°
79°
8
93°
79°
9
95°
79°
10
93°
81°
11
90°
77°
12
91°
79°
13
91°
79°
14
91°
79°
15
93°
81°
16
91°
81°
17
95°
79°
18
90°
77°
19
93°
77°
20
91°
78°
21
91°
79°
22
88°
81°
23
91°
81°
24
90°
79°
25
91°
79°
26
86°
75°
27
91°
81°
28
88°
81°
29
86°
77°
30
88°
79°
31
90°
79°
1
93°
81°
2
90°
77°
3
86°
77°
4
87°
76°
5
86°
76°
6
85°
77°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Panama City
Panama City's May 2026 forecast shows daily high temperatures ranging from 85° to 90°, with overnight lows between 76° and 77°. The average high for May is 87° with an average low of 77°. 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 Panama City. See also: June | July | August.