S
M
T
W
T
F
S
30
77°
56°
31
80°
61°
1
82°
61°
2
83°
59°
3
82°
56°
4
81°
61°
5
81°
60°
6
78°
59°
7
75°
59°
8
73°
58°
9
77°
52°
10
74°
51°
11
73°
59°
12
78°
55°
13
79°
58°
14
75°
57°
15
77°
57°
16
71°
52°
17
71°
56°
18
Hist. Avg.
74°
53°
19
Hist. Avg.
74°
53°
20
Hist. Avg.
74°
53°
21
Hist. Avg.
73°
52°
22
Hist. Avg.
73°
52°
23
Hist. Avg.
72°
51°
24
Hist. Avg.
72°
51°
25
Hist. Avg.
72°
51°
26
Hist. Avg.
71°
50°
27
Hist. Avg.
71°
50°
28
Hist. Avg.
70°
50°
29
Hist. Avg.
70°
49°
30
Hist. Avg.
69°
49°
1
Hist. Avg.
69°
48°
2
Hist. Avg.
69°
48°
3
Hist. Avg.
68°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Scranton
Scranton's September 2026 forecast shows daily high temperatures ranging from 71° to 83°, with overnight lows between 51° and 61°. The average high for September is 77° with an average low of 57°. 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 Scranton. See also: October | November | December.
