S
M
T
W
T
F
S
27
64°
57°
28
73°
55°
29
69°
60°
30
75°
53°
1
63°
41°
2
63°
44°
3
62°
46°
4
64°
40°
5
63°
47°
6
68°
51°
7
69°
49°
8
68°
48°
9
65°
45°
10
64°
46°
11
65°
43°
12
61°
38°
13
55°
40°
14
57°
43°
15
64°
44°
16
65°
44°
17
64°
43°
18
65°
42°
19
63°
41°
20
63°
41°
21
59°
38°
22
55°
38°
23
60°
42°
24
62°
41°
25
61°
39°
26
52°
33°
27
51°
38°
28
56°
41°
29
57°
40°
30
58°
40°
31
56°
37°
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 51° to 75°, with overnight lows between 33° and 60°. The average high for October is 62° 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.