S
M
T
W
T
F
S
30
78°
51°
31
88°
46°
1
85°
57°
2
78°
56°
3
71°
47°
4
64°
46°
5
77°
46°
6
77°
50°
7
71°
45°
8
78°
46°
9
83°
49°
10
88°
52°
11
84°
48°
12
75°
49°
13
71°
45°
14
72°
47°
15
78°
52°
16
80°
53°
17
82°
54°
18
84°
57°
19
84°
57°
20
83°
56°
21
78°
47°
22
74°
50°
23
74°
46°
24
78°
52°
25
81°
52°
26
80°
51°
27
74°
45°
28
68°
42°
29
65°
38°
30
65°
38°
1
68°
44°
2
73°
43°
3
76°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Emmett
Emmett's September 2026 forecast shows daily high temperatures ranging from 65° to 88°, with overnight lows between 38° and 57°. The average high for September is 77° with an average low of 48°. 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 Emmett. See also: October | November | December.
