S
M
T
W
T
F
S
31
65°
57°
1
66°
55°
2
64°
56°
3
N/A
4
60°
50°
5
59°
53°
6
61°
54°
7
63°
53°
8
58°
51°
9
59°
53°
10
59°
53°
11
64°
53°
12
67°
56°
13
68°
57°
14
67°
57°
15
66°
58°
16
67°
57°
17
68°
56°
18
67°
55°
19
62°
56°
20
63°
56°
21
66°
55°
22
67°
57°
23
68°
56°
24
68°
57°
25
67°
57°
26
69°
56°
27
69°
57°
28
68°
57°
29
70°
58°
30
70°
58°
1
68°
56°
2
69°
57°
3
69°
58°
4
70°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
June Weather in Lynmouth
Lynmouth's June 2026 forecast shows daily high temperatures ranging from 58° to 70°, with overnight lows between 50° and 58°. The average high for June is 66° with an average low of 56°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how June weather will actually feel in Lynmouth. See also: July | August | September.