S
M
T
W
T
F
S
28
97°
72°
29
96°
68°
30
100°
68°
1
100°
69°
2
104°
71°
3
105°
76°
4
105°
78°
5
107°
78°
6
106°
79°
7
105°
78°
8
104°
74°
9
106°
78°
10
106°
79°
11
106°
79°
12
105°
78°
13
104°
79°
14
107°
79°
15
105°
78°
16
104°
79°
17
100°
78°
18
100°
77°
19
98°
76°
20
98°
76°
21
99°
75°
22
99°
75°
23
98°
74°
24
98°
74°
25
99°
76°
26
99°
78°
27
100°
78°
28
105°
80°
29
105°
79°
30
100°
79°
31
101°
80°
1
103°
80°
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 96° to 107°, with overnight lows between 68° and 80°. The average high for July is 102° with an average low of 76°. 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.