S
M
T
W
T
F
S
27
N/A
28
64°
50°
29
75°
57°
30
75°
59°
1
68°
50°
2
70°
53°
3
64°
45°
4
68°
50°
5
71°
53°
6
67°
52°
7
60°
43°
8
57°
46°
9
61°
50°
10
60°
45°
11
59°
43°
12
57°
46°
13
62°
46°
14
60°
45°
15
62°
46°
16
60°
41°
17
55°
40°
18
55°
39°
19
56°
39°
20
58°
44°
21
59°
43°
22
58°
41°
23
59°
40°
24
55°
44°
25
57°
42°
26
54°
44°
27
54°
44°
28
55°
42°
29
54°
43°
30
56°
44°
31
55°
39°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in King's Lynn
King's Lynn's October 2026 forecast shows daily high temperatures ranging from 54° to 71°, with overnight lows between 39° and 53°. The average high for October is 59° with an average low of 44°. 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 King's Lynn. See also: November | December | January.