S
M
T
W
T
F
S
26
70°
57°
27
70°
57°
28
67°
54°
29
64°
52°
30
65°
56°
31
68°
57°
1
68°
56°
2
68°
53°
3
66°
55°
4
65°
52°
5
66°
58°
6
70°
57°
7
70°
57°
8
68°
56°
9
70°
57°
10
70°
56°
11
69°
56°
12
70°
57°
13
70°
56°
14
69°
57°
15
69°
56°
16
68°
55°
17
69°
55°
18
68°
54°
19
69°
52°
20
69°
53°
21
68°
55°
22
69°
55°
23
70°
56°
24
69°
54°
25
69°
55°
26
66°
51°
27
65°
52°
28
64°
54°
29
65°
53°
30
65°
53°
31
64°
52°
1
64°
51°
2
65°
52°
3
63°
52°
4
64°
50°
5
65°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Lynemouth
Lynemouth's August 2026 forecast shows daily high temperatures ranging from 63° to 70°, with overnight lows between 49° and 58°. The average high for August is 67° 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 Lynemouth. See also: September | October | November.