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
68°
48°
16
81°
63°
17
88°
63°
18
87°
64°
19
98°
68°
20
92°
55°
21
68°
48°
22
63°
47°
23
70°
52°
24
72°
54°
25
73°
57°
26
78°
58°
27
78°
59°
28
79°
53°
29
68°
52°
30
70°
57°
31
77°
54°
1
70°
53°
2
71°
52°
3
70°
51°
4
71°
51°
5
72°
58°
6
77°
59°
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 98°, with overnight lows between 47° and 68°. The average high for May is 76° with an average low of 55°. 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.
