S
M
T
W
T
F
S
30
87°
62°
31
90°
66°
1
91°
66°
2
89°
65°
3
90°
65°
4
89°
61°
5
88°
64°
6
89°
65°
7
89°
62°
8
85°
64°
9
89°
64°
10
88°
63°
11
88°
64°
12
87°
64°
13
88°
60°
14
85°
58°
15
83°
58°
16
84°
59°
17
86°
62°
18
87°
61°
19
86°
62°
20
84°
60°
21
81°
61°
22
85°
60°
23
86°
61°
24
85°
55°
25
80°
54°
26
78°
53°
27
Hist. Avg.
81°
55°
28
Hist. Avg.
81°
55°
29
Hist. Avg.
80°
54°
30
Hist. Avg.
80°
54°
1
Hist. Avg.
80°
53°
2
Hist. Avg.
79°
53°
3
Hist. Avg.
79°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Empire
Empire's September 2026 forecast shows daily high temperatures ranging from 78° to 91°, with overnight lows between 53° and 66°. The average high for September is 86° with an average low of 61°. 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 Empire. See also: October | November | December.