S
M
T
W
T
F
S
30
61°
48°
31
64°
50°
1
68°
55°
2
64°
52°
3
62°
48°
4
60°
46°
5
64°
54°
6
68°
52°
7
55°
52°
8
60°
47°
9
53°
48°
10
57°
46°
11
61°
46°
12
70°
44°
13
71°
58°
14
67°
57°
15
57°
45°
16
55°
43°
17
58°
48°
18
71°
40°
19
76°
60°
20
86°
59°
21
60°
50°
22
59°
41°
23
75°
39°
24
N/A
25
74°
57°
26
60°
45°
27
64°
40°
28
68°
47°
29
74°
58°
30
73°
57°
1
79°
60°
2
71°
52°
3
68°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Eltham
Eltham's September 2026 forecast shows daily high temperatures ranging from 60° to 79°, with overnight lows between 40° and 60°. The average high for September is 70° with an average low of 52°. 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 Eltham. See also: October | November | December.