S
M
T
W
T
F
S
27
73°
48°
28
75°
50°
29
79°
52°
30
82°
55°
1
84°
57°
2
86°
61°
3
75°
66°
4
72°
64°
5
75°
59°
6
75°
52°
7
79°
54°
8
81°
55°
9
77°
57°
10
72°
55°
11
70°
61°
12
77°
61°
13
84°
55°
14
84°
59°
15
88°
68°
16
82°
48°
17
57°
45°
18
66°
39°
19
68°
43°
20
73°
43°
21
73°
43°
22
72°
43°
23
70°
40°
24
71°
42°
25
69°
38°
26
72°
38°
27
73°
42°
28
72°
47°
29
72°
48°
30
75°
50°
31
60°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Morristown
Morristown's October 2026 forecast shows daily high temperatures ranging from 60° to 75°, with overnight lows between 38° and 50°. The average high for October is 70° with an average low of 43°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how October weather will actually feel in Morristown. See also: November | December | January.