S
M
T
W
T
F
S
28
65°
53°
29
67°
54°
30
67°
54°
1
69°
51°
2
68°
54°
3
69°
55°
4
70°
56°
5
70°
55°
6
69°
54°
7
68°
55°
8
67°
56°
9
70°
58°
10
70°
58°
11
71°
57°
12
71°
59°
13
72°
60°
14
73°
60°
15
74°
59°
16
74°
57°
17
70°
56°
18
69°
55°
19
68°
54°
20
70°
56°
21
73°
60°
22
73°
60°
23
70°
59°
24
71°
59°
25
70°
60°
26
Hist. Avg.
74°
58°
27
Hist. Avg.
74°
58°
28
Hist. Avg.
74°
58°
29
Hist. Avg.
74°
58°
30
Hist. Avg.
74°
58°
31
Hist. Avg.
74°
58°
1
Hist. Avg.
74°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
July Weather in Caister-on-Sea
Caister-on-Sea's July 2026 forecast shows daily high temperatures ranging from 65° to 74°, with overnight lows between 51° and 60°. The average high for July is 70° 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 Caister-on-Sea. See also: August | September | October.