S
M
T
W
T
F
S
30
86°
59°
31
82°
61°
1
78°
57°
2
80°
52°
3
74°
53°
4
79°
54°
5
78°
59°
6
85°
57°
7
72°
65°
8
77°
59°
9
74°
56°
10
84°
51°
11
74°
51°
12
63°
49°
13
65°
40°
14
59°
38°
15
67°
38°
16
65°
32°
17
67°
40°
18
71°
46°
19
71°
53°
20
65°
39°
21
69°
38°
22
68°
35°
23
65°
46°
24
70°
57°
25
66°
57°
26
64°
60°
27
70°
42°
28
60°
46°
29
75°
57°
30
69°
46°
1
60°
37°
2
65°
37°
3
68°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Emerson
Emerson's September 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for September is ° with an average low of °. 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.