S
M
T
W
T
F
S
26
77°
61°
27
77°
55°
28
84°
61°
29
93°
63°
30
77°
61°
31
73°
55°
1
75°
52°
2
74°
59°
3
84°
59°
4
85°
61°
5
79°
56°
6
69°
51°
7
73°
52°
8
71°
54°
9
75°
55°
10
77°
57°
11
78°
57°
12
79°
59°
13
78°
59°
14
76°
57°
15
75°
56°
16
74°
55°
17
74°
55°
18
72°
54°
19
70°
50°
20
69°
50°
21
69°
49°
22
70°
49°
23
70°
51°
24
74°
55°
25
74°
55°
26
73°
54°
27
74°
53°
28
73°
52°
29
73°
53°
30
74°
54°
31
74°
54°
1
71°
53°
2
67°
51°
3
67°
48°
4
68°
49°
5
67°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in King's Lynn
King's Lynn's August 2026 forecast shows daily high temperatures ranging from 67° to 85°, with overnight lows between 48° and 61°. The average high for August is 73° with an average low of 54°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in King's Lynn. See also: September | October | November.