S
M
T
W
T
F
S
26
86°
75°
27
90°
78°
28
90°
75°
29
88°
76°
30
85°
67°
1
67°
55°
2
76°
53°
3
79°
54°
4
82°
57°
5
85°
71°
6
87°
69°
7
79°
63°
8
74°
67°
9
90°
72°
10
89°
72°
11
82°
67°
12
86°
65°
13
90°
67°
14
91°
68°
15
90°
71°
16
88°
76°
17
88°
78°
18
87°
77°
19
89°
74°
20
84°
70°
21
83°
70°
22
82°
70°
23
82°
72°
24
83°
71°
25
84°
73°
26
85°
72°
27
88°
74°
28
90°
70°
29
89°
71°
30
86°
73°
31
88°
72°
1
89°
74°
2
91°
74°
3
88°
71°
4
87°
71°
5
87°
73°
6
88°
74°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Porter Heights
Porter Heights's May 2026 forecast shows daily high temperatures ranging from 82° to 91°, with overnight lows between 70° and 78°. The average high for May is 87° 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 Porter Heights. See also: June | July | August.
