S
M
T
W
T
F
S
27
77°
59°
28
76°
58°
29
79°
57°
30
74°
55°
1
71°
52°
2
70°
54°
3
75°
55°
4
78°
56°
5
77°
55°
6
77°
55°
7
76°
54°
8
76°
55°
9
75°
54°
10
76°
53°
11
74°
51°
12
72°
42°
13
66°
41°
14
66°
48°
15
65°
49°
16
66°
40°
17
65°
49°
18
64°
50°
19
71°
48°
20
73°
48°
21
64°
47°
22
69°
48°
23
63°
47°
24
71°
47°
25
62°
49°
26
72°
48°
27
73°
41°
28
72°
34°
29
60°
35°
30
60°
43°
31
63°
36°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Jefferson
Jefferson's October 2026 forecast shows daily high temperatures ranging from 60° to 79°, with overnight lows between 34° and 59°. The average high for October is 71° with an average low of 49°. 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 Jefferson. See also: November | December | January.