S
M
T
W
T
F
S
30
65°
56°
31
67°
57°
1
68°
55°
2
69°
55°
3
64°
56°
4
66°
55°
5
65°
51°
6
64°
53°
7
64°
53°
8
66°
52°
9
63°
52°
10
63°
53°
11
64°
50°
12
62°
50°
13
62°
49°
14
63°
53°
15
62°
53°
16
63°
51°
17
64°
52°
18
63°
50°
19
66°
49°
20
61°
50°
21
61°
50°
22
60°
48°
23
60°
47°
24
61°
49°
25
60°
52°
26
60°
52°
27
63°
48°
28
59°
47°
29
59°
47°
30
58°
45°
1
59°
46°
2
59°
49°
3
60°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Lythe
Lythe's September 2026 forecast shows daily high temperatures ranging from 58° to 69°, with overnight lows between 45° and 57°. The average high for September is 63° with an average low of 51°. 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 Lythe. See also: October | November | December.