S
M
T
W
T
F
S
27
65°
56°
28
N/A
29
68°
56°
30
66°
59°
1
64°
56°
2
65°
59°
3
65°
57°
4
66°
53°
5
64°
57°
6
63°
57°
7
60°
51°
8
N/A
9
63°
51°
10
59°
50°
11
61°
57°
12
64°
60°
13
65°
54°
14
63°
52°
15
60°
51°
16
61°
50°
17
61°
50°
18
61°
50°
19
59°
51°
20
60°
50°
21
61°
53°
22
60°
52°
23
60°
51°
24
59°
52°
25
60°
52°
26
58°
51°
27
60°
52°
28
59°
50°
29
57°
50°
30
56°
49°
31
58°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Lostwithiel
Lostwithiel's October 2026 forecast shows daily high temperatures ranging from 56° to 65°, with overnight lows between 49° and 60°. The average high for October is 60° with an average low of 52°. 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 Lostwithiel. See also: November | December | January.