S
M
T
W
T
F
S
26
65°
58°
27
68°
55°
28
69°
57°
29
69°
59°
30
71°
59°
31
71°
57°
1
67°
58°
2
67°
59°
3
68°
58°
4
67°
60°
5
67°
57°
6
68°
58°
7
66°
59°
8
67°
58°
9
67°
59°
10
66°
55°
11
66°
55°
12
67°
56°
13
68°
54°
14
67°
56°
15
70°
57°
16
70°
57°
17
69°
56°
18
71°
55°
19
71°
59°
20
70°
60°
21
71°
59°
22
70°
59°
23
71°
58°
24
70°
58°
25
70°
57°
26
69°
59°
27
70°
58°
28
68°
57°
29
66°
55°
30
64°
56°
31
68°
54°
1
66°
55°
2
68°
54°
3
65°
54°
4
66°
55°
5
63°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Lynmouth
Lynmouth's August 2026 forecast shows daily high temperatures ranging from 63° to 71°, with overnight lows between 54° and 60°. The average high for August is 68° 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 August weather will actually feel in Lynmouth. See also: September | October | November.
