S
M
T
W
T
F
S
26
52°
39°
27
63°
43°
28
53°
48°
29
55°
48°
30
59°
38°
1
60°
35°
2
53°
40°
3
57°
35°
4
70°
47°
5
N/A
6
69°
48°
7
61°
43°
8
64°
48°
9
68°
52°
10
73°
49°
11
58°
39°
12
59°
41°
13
65°
51°
14
73°
52°
15
74°
53°
16
74°
53°
17
72°
52°
18
67°
50°
19
74°
54°
20
75°
55°
21
75°
55°
22
73°
47°
23
66°
47°
24
67°
48°
25
68°
49°
26
68°
49°
27
69°
48°
28
68°
49°
29
69°
49°
30
69°
52°
31
72°
58°
1
75°
56°
2
71°
53°
3
72°
55°
4
75°
58°
5
76°
56°
6
79°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Pen Mar Park
Pen Mar Park's May 2026 forecast shows daily high temperatures ranging from 58° to 79°, with overnight lows between 39° and 59°. The average high for May is 70° with an average low of 51°. 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 Pen Mar Park. See also: June | July | August.