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
80°
62°
11
80°
54°
12
84°
58°
13
86°
68°
14
89°
69°
15
88°
62°
16
85°
60°
17
80°
57°
18
77°
56°
19
78°
61°
20
81°
60°
21
83°
62°
22
84°
62°
23
83°
64°
24
82°
59°
25
84°
61°
26
85°
64°
27
78°
56°
28
78°
59°
29
76°
57°
30
76°
59°
31
80°
60°
1
79°
60°
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 54° and 69°. The average high for July is 82° with an average low of 60°. 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.