S
M
T
W
T
F
S
28
82°
51°
29
83°
51°
30
86°
49°
1
91°
67°
2
91°
68°
3
89°
67°
4
81°
54°
5
82°
49°
6
83°
52°
7
81°
51°
8
87°
57°
9
86°
65°
10
78°
56°
11
80°
51°
12
82°
55°
13
82°
60°
14
80°
59°
15
79°
56°
16
78°
56°
17
78°
57°
18
83°
57°
19
80°
58°
20
78°
57°
21
73°
52°
22
73°
53°
23
74°
52°
24
75°
52°
25
79°
58°
26
81°
59°
27
81°
59°
28
79°
58°
29
79°
59°
30
77°
58°
31
77°
57°
1
81°
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 73° to 87°, with overnight lows between 51° and 65°. The average high for July is 79° with an average low of 57°. 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.