S
M
T
W
T
F
S
26
65°
47°
27
61°
43°
28
59°
44°
29
59°
42°
30
61°
43°
1
61°
45°
2
62°
44°
3
60°
42°
4
59°
42°
5
60°
41°
6
62°
46°
7
68°
47°
8
63°
43°
9
63°
51°
10
64°
43°
11
62°
43°
12
62°
42°
13
61°
43°
14
63°
44°
15
64°
48°
16
65°
44°
17
66°
54°
18
73°
45°
19
64°
45°
20
66°
46°
21
68°
55°
22
68°
56°
23
73°
57°
24
76°
57°
25
74°
56°
26
77°
59°
27
78°
57°
28
77°
54°
29
80°
58°
30
80°
54°
31
75°
54°
1
73°
53°
2
72°
55°
3
76°
59°
4
78°
59°
5
75°
58°
6
74°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Morristown
Morristown's May 2026 forecast shows daily high temperatures ranging from 59° to 80°, with overnight lows between 41° and 59°. The average high for May is 68° with an average low of 49°. 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 Morristown. See also: June | July | August.
