S
M
T
W
T
F
S
28
84°
56°
29
86°
58°
30
77°
60°
1
88°
66°
2
88°
69°
3
87°
68°
4
77°
60°
5
80°
57°
6
82°
60°
7
84°
60°
8
83°
65°
9
84°
65°
10
82°
59°
11
81°
56°
12
86°
62°
13
84°
66°
14
89°
67°
15
86°
62°
16
82°
60°
17
80°
59°
18
81°
60°
19
77°
61°
20
78°
60°
21
77°
58°
22
82°
58°
23
78°
59°
24
84°
62°
25
84°
61°
26
85°
64°
27
84°
63°
28
84°
64°
29
82°
63°
30
79°
62°
31
76°
61°
1
78°
62°
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 76° to 89°, with overnight lows between 56° and 67°. The average high for July is 82° with an average low of 61°. 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.