S
M
T
W
T
F
S
28
83°
64°
29
80°
66°
30
81°
64°
1
81°
63°
2
83°
66°
3
85°
69°
4
83°
69°
5
83°
68°
6
82°
69°
7
85°
69°
8
86°
68°
9
87°
70°
10
88°
69°
11
87°
69°
12
88°
70°
13
88°
70°
14
87°
69°
15
83°
69°
16
83°
70°
17
84°
69°
18
83°
69°
19
83°
70°
20
82°
69°
21
82°
68°
22
83°
67°
23
83°
68°
24
84°
68°
25
83°
67°
26
84°
67°
27
84°
64°
28
83°
63°
29
85°
64°
30
88°
65°
31
89°
68°
1
88°
64°
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 80° to 89°, with overnight lows between 63° and 70°. The average high for July is 84° with an average low of 67°. 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.