S
M
T
W
T
F
S
26
72°
58°
27
70°
58°
28
74°
53°
29
72°
58°
30
71°
56°
31
70°
54°
1
70°
51°
2
72°
51°
3
71°
53°
4
72°
54°
5
70°
55°
6
70°
56°
7
71°
55°
8
71°
58°
9
70°
57°
10
74°
55°
11
75°
54°
12
75°
56°
13
74°
53°
14
69°
52°
15
70°
54°
16
74°
56°
17
71°
57°
18
69°
52°
19
69°
54°
20
72°
55°
21
73°
57°
22
69°
51°
23
73°
56°
24
72°
56°
25
73°
56°
26
Hist. Avg.
68°
52°
27
Hist. Avg.
68°
52°
28
Hist. Avg.
67°
52°
29
Hist. Avg.
67°
52°
30
Hist. Avg.
67°
52°
31
Hist. Avg.
67°
52°
1
Hist. Avg.
67°
51°
2
Hist. Avg.
67°
51°
3
Hist. Avg.
67°
51°
4
Hist. Avg.
67°
51°
5
Hist. Avg.
66°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Lyme Regis
Lyme Regis's August 2026 forecast shows daily high temperatures ranging from 69° to 75°, with overnight lows between 51° and 58°. The average high for August is 72° 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 August weather will actually feel in Lyme Regis. See also: September | October | November.