S
M
T
W
T
F
S
26
94°
66°
27
91°
65°
28
96°
66°
29
82°
59°
30
71°
55°
1
58°
52°
2
67°
48°
3
79°
59°
4
91°
63°
5
84°
64°
6
86°
48°
7
74°
56°
8
84°
65°
9
83°
64°
10
88°
61°
11
78°
60°
12
87°
64°
13
90°
66°
14
92°
67°
15
91°
66°
16
89°
62°
17
84°
65°
18
84°
63°
19
90°
66°
20
85°
67°
21
91°
64°
22
83°
60°
23
86°
68°
24
95°
68°
25
87°
60°
26
86°
63°
27
89°
67°
28
92°
68°
29
87°
68°
30
87°
66°
31
88°
65°
1
88°
67°
2
89°
69°
3
90°
69°
4
90°
70°
5
93°
69°
6
92°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Penwell
Penwell's May 2026 forecast shows daily high temperatures ranging from 74° to 95°, with overnight lows between 48° and 70°. The average high for May is 87° with an average low of 64°. 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 Penwell. See also: June | July | August.