S
M
T
W
T
F
S
28
84°
63°
29
88°
59°
30
90°
63°
1
97°
70°
2
102°
73°
3
100°
70°
4
95°
68°
5
85°
69°
6
71°
64°
7
73°
64°
8
81°
65°
9
86°
72°
10
87°
69°
11
84°
64°
12
82°
62°
13
81°
64°
14
82°
62°
15
81°
62°
16
85°
63°
17
84°
65°
18
82°
63°
19
86°
65°
20
82°
60°
21
80°
60°
22
81°
61°
23
83°
61°
24
85°
62°
25
85°
63°
26
87°
63°
27
86°
66°
28
87°
67°
29
87°
66°
30
86°
67°
31
85°
66°
1
86°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Morristown
Morristown's July 2026 forecast shows daily high temperatures ranging from 71° to 87°, with overnight lows between 60° and 72°. The average high for July is 83° with an average low of 64°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Morristown. See also: August | September | October.