S
M
T
W
T
F
S
30
73°
54°
31
74°
52°
1
70°
54°
2
74°
55°
3
73°
54°
4
72°
53°
5
73°
54°
6
75°
51°
7
76°
52°
8
75°
44°
9
71°
46°
10
Hist. Avg.
68°
46°
11
Hist. Avg.
68°
45°
12
Hist. Avg.
67°
45°
13
Hist. Avg.
67°
44°
14
Hist. Avg.
66°
44°
15
Hist. Avg.
65°
44°
16
Hist. Avg.
65°
43°
17
Hist. Avg.
64°
43°
18
Hist. Avg.
64°
42°
19
Hist. Avg.
64°
42°
20
Hist. Avg.
63°
42°
21
Hist. Avg.
63°
41°
22
Hist. Avg.
62°
41°
23
Hist. Avg.
62°
40°
24
Hist. Avg.
61°
40°
25
Hist. Avg.
61°
39°
26
Hist. Avg.
60°
39°
27
Hist. Avg.
60°
39°
28
Hist. Avg.
59°
38°
29
Hist. Avg.
59°
38°
30
Hist. Avg.
58°
37°
1
Hist. Avg.
58°
37°
2
Hist. Avg.
57°
37°
3
Hist. Avg.
57°
36°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Emerson
Emerson's September 2026 forecast shows daily high temperatures ranging from 70° to 76°, with overnight lows between 44° and 55°. The average high for September is 73° 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 Emerson. See also: October | November | December.