S
M
T
W
T
F
S
30
75°
58°
31
68°
54°
1
68°
50°
2
68°
49°
3
72°
55°
4
65°
59°
5
59°
55°
6
57°
53°
7
59°
51°
8
58°
50°
9
61°
48°
10
74°
56°
11
61°
51°
12
65°
49°
13
69°
54°
14
74°
52°
15
64°
49°
16
70°
48°
17
66°
55°
18
67°
51°
19
59°
47°
20
57°
37°
21
64°
45°
22
59°
41°
23
60°
42°
24
68°
43°
25
66°
42°
26
N/A
27
62°
48°
28
60°
51°
29
60°
51°
30
62°
49°
1
69°
56°
2
68°
52°
3
61°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Emerald
Emerald's September 2026 forecast shows daily high temperatures ranging from 60° to 69°, with overnight lows between 47° and 56°. The average high for September is 63° with an average low of 51°. 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 Emerald. See also: October | November | December.