S
M
T
W
T
F
S
27
73°
54°
28
75°
51°
29
69°
45°
30
71°
53°
1
71°
50°
2
67°
46°
3
70°
52°
4
74°
53°
5
74°
52°
6
73°
53°
7
72°
50°
8
68°
51°
9
68°
52°
10
72°
51°
11
72°
49°
12
71°
42°
13
60°
40°
14
58°
38°
15
57°
37°
16
57°
36°
17
58°
42°
18
63°
38°
19
57°
38°
20
57°
36°
21
56°
36°
22
57°
37°
23
66°
48°
24
68°
44°
25
70°
39°
26
63°
33°
27
55°
32°
28
54°
30°
29
51°
32°
30
53°
39°
31
55°
39°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Coopersburg
Coopersburg's October 2026 forecast shows daily high temperatures ranging from 51° to 75°, with overnight lows between 30° and 54°. The average high for October is 64° with an average low of 43°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how October weather will actually feel in Coopersburg. See also: November | December | January.