S
M
T
W
T
F
S
27
67°
50°
28
66°
48°
29
62°
47°
30
61°
43°
1
61°
43°
2
62°
41°
3
62°
43°
4
61°
42°
5
60°
43°
6
61°
46°
7
59°
48°
8
60°
45°
9
64°
44°
10
64°
47°
11
59°
42°
12
58°
41°
13
Hist. Avg.
58°
45°
14
Hist. Avg.
57°
45°
15
Hist. Avg.
57°
45°
16
Hist. Avg.
57°
45°
17
Hist. Avg.
56°
45°
18
Hist. Avg.
56°
44°
19
Hist. Avg.
56°
44°
20
Hist. Avg.
55°
44°
21
Hist. Avg.
55°
44°
22
Hist. Avg.
55°
44°
23
Hist. Avg.
54°
43°
24
Hist. Avg.
54°
43°
25
Hist. Avg.
54°
43°
26
Hist. Avg.
53°
43°
27
Hist. Avg.
53°
43°
28
Hist. Avg.
53°
42°
29
Hist. Avg.
52°
42°
30
Hist. Avg.
52°
42°
31
Hist. Avg.
52°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in King's Lynn
King's Lynn's October 2026 forecast shows daily high temperatures ranging from 58° to 67°, with overnight lows between 41° and 50°. The average high for October is 62° 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 King's Lynn. See also: November | December | January.