S
M
T
W
T
F
S
30
67°
51°
31
66°
50°
1
68°
51°
2
68°
53°
3
70°
55°
4
70°
50°
5
68°
49°
6
66°
52°
7
68°
50°
8
69°
49°
9
69°
54°
10
68°
54°
11
69°
53°
12
69°
49°
13
66°
47°
14
64°
51°
15
63°
52°
16
64°
54°
17
65°
53°
18
67°
52°
19
64°
53°
20
67°
53°
21
68°
50°
22
67°
47°
23
62°
45°
24
61°
47°
25
61°
48°
26
64°
47°
27
63°
48°
28
61°
52°
29
64°
51°
30
63°
50°
1
64°
51°
2
64°
50°
3
61°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Lymington
Lymington's September 2026 forecast shows daily high temperatures ranging from 61° to 70°, with overnight lows between 45° and 55°. The average high for September is 66° with an average low of 50°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how September weather will actually feel in Lymington. See also: October | November | December.
