S
M
T
W
T
F
S
26
61°
39°
27
72°
36°
28
64°
36°
29
63°
48°
30
61°
46°
1
64°
39°
2
59°
45°
3
61°
43°
4
73°
37°
5
82°
45°
6
68°
54°
7
64°
45°
8
63°
39°
9
63°
46°
10
73°
48°
11
63°
45°
12
68°
39°
13
73°
46°
14
66°
48°
15
66°
46°
16
82°
62°
17
89°
63°
18
87°
67°
19
97°
70°
20
96°
55°
21
68°
48°
22
63°
47°
23
70°
52°
24
72°
56°
25
75°
55°
26
74°
56°
27
75°
57°
28
78°
58°
29
76°
52°
30
77°
57°
31
74°
56°
1
75°
56°
2
72°
54°
3
69°
54°
4
71°
58°
5
76°
57°
6
76°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Whippany
Whippany's May 2026 forecast shows daily high temperatures ranging from 63° to 97°, with overnight lows between 47° and 70°. The average high for May is 77° with an average low of 57°. 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 Whippany. See also: June | July | August.
