S
M
T
W
T
F
S
30
77°
59°
31
83°
62°
1
83°
55°
2
82°
54°
3
75°
53°
4
77°
55°
5
78°
61°
6
81°
59°
7
82°
54°
8
75°
59°
9
74°
60°
10
76°
59°
11
79°
58°
12
78°
57°
13
73°
58°
14
72°
52°
15
73°
51°
16
72°
50°
17
72°
53°
18
73°
55°
19
77°
56°
20
73°
57°
21
76°
54°
22
74°
48°
23
71°
53°
24
69°
55°
25
74°
51°
26
73°
46°
27
Hist. Avg.
68°
49°
28
Hist. Avg.
68°
49°
29
Hist. Avg.
68°
49°
30
Hist. Avg.
67°
48°
1
Hist. Avg.
67°
48°
2
Hist. Avg.
66°
48°
3
Hist. Avg.
66°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Pachaug
Pachaug's September 2026 forecast shows daily high temperatures ranging from 69° to 83°, with overnight lows between 46° and 62°. The average high for September is 76° 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 Pachaug. See also: October | November | December.
