S
M
T
W
T
F
S
26
87°
74°
27
87°
76°
28
88°
76°
29
87°
75°
30
87°
75°
1
88°
76°
2
87°
76°
3
87°
75°
4
88°
76°
5
88°
76°
6
85°
75°
7
86°
76°
8
83°
75°
9
87°
75°
10
86°
76°
11
84°
76°
12
86°
75°
13
84°
76°
14
85°
76°
15
86°
75°
16
85°
76°
17
85°
75°
18
86°
75°
19
86°
74°
20
84°
75°
21
85°
75°
22
86°
74°
23
85°
75°
24
87°
74°
25
87°
73°
26
86°
74°
27
85°
74°
28
86°
73°
29
87°
73°
30
86°
72°
31
85°
73°
1
84°
73°
2
84°
72°
3
85°
73°
4
84°
73°
5
86°
72°
6
86°
73°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Portho
Portho's May 2026 forecast shows daily high temperatures ranging from 83° to 88°, with overnight lows between 72° and 76°. The average high for May is 86° with an average low of 75°. 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 Portho. See also: June | July | August.
