S
M
T
W
T
F
S
26
49°
38°
27
41°
37°
28
49°
30°
29
45°
25°
30
49°
26°
1
53°
25°
2
65°
28°
3
69°
39°
4
61°
32°
5
38°
30°
6
42°
32°
7
56°
31°
8
66°
32°
9
55°
40°
10
52°
33°
11
62°
33°
12
59°
38°
13
69°
33°
14
75°
47°
15
78°
52°
16
61°
44°
17
61°
44°
18
54°
43°
19
48°
35°
20
60°
30°
21
67°
42°
22
59°
45°
23
59°
46°
24
81°
45°
25
89°
53°
26
87°
47°
27
85°
51°
28
83°
56°
29
N/A
30
84°
55°
31
81°
58°
1
82°
59°
2
82°
61°
3
83°
59°
4
77°
56°
5
72°
50°
6
71°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Pennington
Pennington's May 2026 forecast shows daily high temperatures ranging from 71° to 84°, with overnight lows between 50° and 61°. The average high for May is 79° with an average low of 56°. 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 Pennington. See also: June | July | August.