S
M
T
W
T
F
S
28
74°
57°
29
71°
55°
30
69°
55°
1
68°
54°
2
69°
55°
3
61°
50°
4
67°
56°
5
66°
55°
6
67°
55°
7
67°
56°
8
66°
55°
9
63°
54°
10
63°
56°
11
64°
56°
12
66°
55°
13
66°
56°
14
64°
54°
15
67°
57°
16
66°
56°
17
64°
55°
18
68°
57°
19
66°
54°
20
64°
56°
21
65°
57°
22
67°
56°
23
64°
54°
24
64°
53°
25
65°
57°
26
67°
53°
27
67°
57°
28
69°
55°
29
64°
52°
30
67°
52°
31
69°
57°
1
70°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Seaham
Seaham's July 2026 forecast shows daily high temperatures ranging from 61° to 74°, with overnight lows between 50° and 57°. The average high for July is 66° with an average low of 55°. 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 Seaham. See also: August | September | October.
