S
M
T
W
T
F
S
30
86°
60°
31
84°
55°
1
80°
55°
2
78°
56°
3
78°
55°
4
79°
55°
5
77°
56°
6
77°
54°
7
78°
54°
8
77°
58°
9
77°
54°
10
75°
54°
11
76°
55°
12
77°
54°
13
76°
53°
14
75°
54°
15
74°
55°
16
75°
51°
17
74°
52°
18
74°
52°
19
73°
57°
20
73°
58°
21
Hist. Avg.
73°
51°
22
Hist. Avg.
73°
50°
23
Hist. Avg.
72°
50°
24
Hist. Avg.
72°
50°
25
Hist. Avg.
71°
49°
26
Hist. Avg.
71°
49°
27
Hist. Avg.
70°
48°
28
Hist. Avg.
70°
48°
29
Hist. Avg.
70°
47°
30
Hist. Avg.
69°
47°
1
Hist. Avg.
69°
47°
2
Hist. Avg.
69°
46°
3
Hist. Avg.
68°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Emmaus
Emmaus's September 2026 forecast shows daily high temperatures ranging from 73° to 86°, with overnight lows between 51° and 60°. The average high for September is 77° with an average low of 55°. 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 Emmaus. See also: October | November | December.
