S
M
T
W
T
F
S
30
88°
61°
31
89°
61°
1
89°
60°
2
88°
59°
3
88°
59°
4
83°
60°
5
86°
60°
6
87°
59°
7
86°
58°
8
85°
57°
9
86°
58°
10
85°
57°
11
86°
57°
12
89°
59°
13
88°
58°
14
83°
57°
15
87°
55°
16
Hist. Avg.
83°
55°
17
Hist. Avg.
82°
55°
18
Hist. Avg.
82°
54°
19
Hist. Avg.
82°
54°
20
Hist. Avg.
81°
54°
21
Hist. Avg.
81°
53°
22
Hist. Avg.
80°
53°
23
Hist. Avg.
80°
52°
24
Hist. Avg.
80°
52°
25
Hist. Avg.
79°
51°
26
Hist. Avg.
79°
51°
27
Hist. Avg.
78°
51°
28
Hist. Avg.
78°
50°
29
Hist. Avg.
78°
50°
30
Hist. Avg.
77°
49°
1
Hist. Avg.
77°
49°
2
Hist. Avg.
77°
49°
3
Hist. Avg.
76°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Earth
Earth's September 2026 forecast shows daily high temperatures ranging from 83° to 89°, with overnight lows between 55° and 61°. The average high for September is 87° with an average low of 59°. 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 Earth. See also: October | November | December.
