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