S
M
T
W
T
F
S
30
80°
58°
31
79°
52°
1
77°
51°
2
73°
53°
3
73°
52°
4
74°
52°
5
72°
53°
6
71°
51°
7
72°
51°
8
72°
53°
9
73°
52°
10
70°
50°
11
71°
51°
12
73°
52°
13
71°
51°
14
72°
50°
15
69°
51°
16
70°
49°
17
68°
48°
18
69°
49°
19
72°
53°
20
Hist. Avg.
77°
58°
21
Hist. Avg.
77°
58°
22
Hist. Avg.
76°
58°
23
Hist. Avg.
76°
57°
24
Hist. Avg.
76°
57°
25
Hist. Avg.
75°
56°
26
Hist. Avg.
75°
56°
27
Hist. Avg.
74°
56°
28
Hist. Avg.
74°
55°
29
Hist. Avg.
74°
55°
30
Hist. Avg.
73°
54°
1
Hist. Avg.
73°
54°
2
Hist. Avg.
72°
54°
3
Hist. Avg.
72°
53°
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 68° to 80°, with overnight lows between 48° and 58°. The average high for September is 72° 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.