S
M
T
W
T
F
S
30
75°
60°
31
79°
61°
1
80°
61°
2
80°
60°
3
79°
54°
4
78°
52°
5
72°
53°
6
72°
59°
7
74°
58°
8
76°
59°
9
77°
58°
10
76°
57°
11
75°
56°
12
76°
57°
13
76°
58°
14
75°
58°
15
76°
57°
16
76°
52°
17
75°
57°
18
72°
54°
19
74°
52°
20
70°
48°
21
67°
46°
22
66°
52°
23
66°
51°
24
72°
46°
25
65°
45°
26
64°
45°
27
66°
50°
28
70°
51°
29
69°
47°
30
69°
47°
1
62°
50°
2
63°
43°
3
66°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Pascoag
Pascoag's September 2026 forecast shows daily high temperatures ranging from 62° to 80°, with overnight lows between 43° and 61°. The average high for September is 72° with an average low of 53°. 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 Pascoag. See also: October | November | December.