S
M
T
W
T
F
S
28
82°
61°
29
91°
61°
30
96°
63°
1
98°
75°
2
100°
81°
3
102°
77°
4
100°
74°
5
94°
71°
6
90°
68°
7
88°
66°
8
87°
67°
9
90°
69°
10
85°
69°
11
87°
68°
12
85°
67°
13
86°
66°
14
81°
62°
15
81°
63°
16
82°
63°
17
82°
64°
18
83°
64°
19
83°
67°
20
82°
69°
21
83°
69°
22
88°
68°
23
84°
69°
24
85°
68°
25
88°
69°
26
89°
70°
27
89°
70°
28
88°
69°
29
88°
69°
30
87°
66°
31
81°
63°
1
81°
63°
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 81° to 102°, with overnight lows between 62° and 81°. The average high for July is 87° with an average low of 68°. 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.