S
M
T
W
T
F
S
27
71°
52°
28
N/A
29
74°
58°
30
N/A
1
70°
48°
2
72°
52°
3
69°
48°
4
69°
51°
5
70°
50°
6
67°
48°
7
61°
43°
8
60°
48°
9
62°
49°
10
62°
48°
11
63°
46°
12
61°
47°
13
60°
45°
14
61°
47°
15
62°
46°
16
60°
44°
17
57°
41°
18
55°
39°
19
57°
40°
20
58°
44°
21
59°
44°
22
57°
43°
23
59°
41°
24
57°
45°
25
58°
43°
26
54°
44°
27
53°
44°
28
52°
42°
29
54°
43°
30
56°
44°
31
55°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Thetford
Thetford's October 2026 forecast shows daily high temperatures ranging from 52° to 72°, with overnight lows between 39° and 52°. The average high for October is 60° with an average low of 45°. 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 Thetford. See also: November | December | January.