S
M
T
W
T
F
S
27
96°
78°
28
83°
70°
29
78°
61°
30
82°
64°
1
87°
68°
2
93°
71°
3
95°
69°
4
95°
71°
5
96°
70°
6
95°
71°
7
96°
70°
8
99°
70°
9
98°
68°
10
96°
68°
11
96°
67°
12
88°
58°
13
92°
64°
14
91°
63°
15
91°
64°
16
89°
63°
17
86°
61°
18
80°
59°
19
81°
58°
20
85°
60°
21
86°
60°
22
85°
59°
23
80°
58°
24
78°
53°
25
77°
52°
26
77°
53°
27
79°
54°
28
81°
56°
29
83°
56°
30
82°
55°
31
76°
48°
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 76° to 99°, with overnight lows between 48° and 71°. The average high for October is 87° with an average low of 62°. 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.