S
M
T
W
T
F
S
27
73°
53°
28
73°
53°
29
75°
44°
30
70°
45°
1
66°
50°
2
68°
50°
3
71°
49°
4
73°
51°
5
72°
50°
6
73°
51°
7
71°
52°
8
72°
48°
9
73°
47°
10
68°
43°
11
66°
47°
12
65°
47°
13
61°
46°
14
61°
46°
15
64°
47°
16
67°
47°
17
68°
42°
18
69°
37°
19
59°
37°
20
59°
36°
21
58°
38°
22
57°
45°
23
61°
43°
24
65°
37°
25
57°
36°
26
56°
35°
27
55°
42°
28
59°
36°
29
62°
33°
30
62°
32°
31
65°
40°
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 55° to 75°, with overnight lows between 32° and 53°. The average high for October is 66° with an average low of 44°. 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.