S
M
T
W
T
F
S
27
83°
51°
28
80°
53°
29
84°
50°
30
87°
60°
1
90°
63°
2
88°
67°
3
84°
68°
4
75°
62°
5
79°
58°
6
77°
54°
7
75°
50°
8
78°
51°
9
77°
53°
10
76°
52°
11
71°
48°
12
73°
46°
13
74°
48°
14
75°
47°
15
70°
48°
16
73°
51°
17
74°
52°
18
75°
51°
19
75°
48°
20
70°
42°
21
65°
40°
22
65°
39°
23
66°
40°
24
70°
42°
25
71°
47°
26
73°
48°
27
74°
47°
28
69°
46°
29
63°
44°
30
69°
41°
31
70°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Cornwall Furnace
Cornwall Furnace's October 2026 forecast shows daily high temperatures ranging from 63° to 90°, with overnight lows between 39° and 68°. The average high for October is 74° with an average low of 50°. 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 Cornwall Furnace. See also: November | December | January.
