S
M
T
W
T
F
S
28
79°
59°
29
75°
52°
30
77°
61°
1
77°
59°
2
75°
55°
3
77°
50°
4
77°
59°
5
77°
59°
6
88°
61°
7
82°
59°
8
87°
63°
9
90°
62°
10
85°
60°
11
74°
61°
12
75°
58°
13
72°
56°
14
76°
56°
15
75°
55°
16
77°
56°
17
80°
58°
18
77°
58°
19
75°
54°
20
74°
55°
21
75°
56°
22
75°
56°
23
72°
55°
24
71°
56°
25
71°
57°
26
72°
57°
27
71°
56°
28
73°
55°
29
72°
53°
30
75°
56°
31
74°
56°
1
74°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in King's Lynn
King's Lynn's July 2026 forecast shows daily high temperatures ranging from 71° to 90°, with overnight lows between 53° and 63°. The average high for July is 76° with an average low of 57°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in King's Lynn. See also: August | September | October.