S
M
T
W
T
F
S
30
80°
53°
31
73°
53°
1
73°
52°
2
74°
53°
3
74°
58°
4
72°
52°
5
77°
51°
6
73°
52°
7
72°
51°
8
71°
50°
9
75°
52°
10
76°
57°
11
77°
56°
12
70°
55°
13
70°
56°
14
76°
56°
15
Hist. Avg.
70°
51°
16
Hist. Avg.
69°
50°
17
Hist. Avg.
69°
50°
18
Hist. Avg.
69°
50°
19
Hist. Avg.
69°
49°
20
Hist. Avg.
68°
49°
21
Hist. Avg.
68°
49°
22
Hist. Avg.
68°
48°
23
Hist. Avg.
67°
48°
24
Hist. Avg.
67°
48°
25
Hist. Avg.
67°
47°
26
Hist. Avg.
66°
47°
27
Hist. Avg.
66°
47°
28
Hist. Avg.
66°
46°
29
Hist. Avg.
65°
46°
30
Hist. Avg.
65°
46°
1
Hist. Avg.
65°
45°
2
Hist. Avg.
64°
45°
3
Hist. Avg.
64°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Cranberry
Cranberry's September 2026 forecast shows daily high temperatures ranging from 70° to 80°, with overnight lows between 50° and 58°. The average high for September is 74° with an average low of 54°. 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 Cranberry. See also: October | November | December.
