S
M
T
W
T
F
S
28
97°
73°
29
97°
69°
30
95°
69°
1
96°
70°
2
99°
72°
3
102°
71°
4
104°
73°
5
105°
76°
6
109°
79°
7
109°
78°
8
108°
77°
9
106°
79°
10
105°
77°
11
106°
75°
12
105°
78°
13
106°
78°
14
101°
75°
15
99°
76°
16
99°
76°
17
102°
78°
18
106°
79°
19
106°
79°
20
105°
80°
21
106°
80°
22
106°
79°
23
104°
77°
24
105°
76°
25
104°
78°
26
105°
79°
27
106°
80°
28
105°
79°
29
103°
80°
30
103°
80°
31
101°
79°
1
104°
79°
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 95° to 109°, with overnight lows between 69° and 80°. The average high for July is 103° with an average low of 77°. 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.