S
M
T
W
T
F
S
30
78°
57°
31
79°
57°
1
80°
53°
2
72°
48°
3
71°
48°
4
72°
49°
5
73°
49°
6
78°
56°
7
79°
56°
8
79°
55°
9
78°
56°
10
79°
55°
11
78°
54°
12
79°
55°
13
80°
56°
14
78°
46°
15
67°
47°
16
67°
48°
17
70°
47°
18
67°
45°
19
68°
42°
20
67°
43°
21
75°
48°
22
76°
50°
23
76°
40°
24
69°
41°
25
69°
42°
26
71°
49°
27
73°
49°
28
72°
43°
29
64°
38°
30
63°
38°
1
63°
44°
2
69°
40°
3
72°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Punxsutawney
Punxsutawney's September 2026 forecast shows daily high temperatures ranging from 63° to 80°, with overnight lows between 38° and 57°. The average high for September is 73° with an average low of 48°. 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 Punxsutawney. See also: October | November | December.