S
M
T
W
T
F
S
30
69°
53°
31
69°
49°
1
67°
49°
2
67°
51°
3
66°
51°
4
66°
48°
5
67°
47°
6
65°
47°
7
65°
48°
8
66°
51°
9
65°
48°
10
65°
48°
11
70°
48°
12
67°
46°
13
65°
51°
14
65°
51°
15
64°
46°
16
64°
45°
17
65°
44°
18
64°
44°
19
63°
45°
20
63°
45°
21
64°
48°
22
63°
46°
23
65°
45°
24
63°
46°
25
62°
43°
26
63°
49°
27
65°
49°
28
67°
48°
29
66°
47°
30
65°
48°
1
65°
48°
2
64°
44°
3
64°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Earith
Earith's September 2026 forecast shows daily high temperatures ranging from 62° to 70°, with overnight lows between 43° and 53°. The average high for September is 65° with an average low of 48°. 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 Earith. See also: October | November | December.