S
M
T
W
T
F
S
30
77°
54°
31
78°
47°
1
77°
45°
2
71°
46°
3
71°
45°
4
72°
46°
5
71°
46°
6
69°
47°
7
71°
46°
8
72°
44°
9
69°
45°
10
73°
49°
11
73°
50°
12
68°
49°
13
71°
44°
14
72°
45°
15
70°
48°
16
70°
46°
17
66°
44°
18
65°
44°
19
66°
46°
20
Hist. Avg.
65°
43°
21
Hist. Avg.
65°
43°
22
Hist. Avg.
65°
43°
23
Hist. Avg.
64°
43°
24
Hist. Avg.
64°
42°
25
Hist. Avg.
64°
42°
26
Hist. Avg.
64°
42°
27
Hist. Avg.
63°
42°
28
Hist. Avg.
63°
41°
29
Hist. Avg.
63°
41°
30
Hist. Avg.
62°
41°
1
Hist. Avg.
62°
41°
2
Hist. Avg.
62°
40°
3
Hist. Avg.
61°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Bass River
Bass River's September 2026 forecast shows daily high temperatures ranging from 65° to 78°, with overnight lows between 44° and 54°. The average high for September is 71° with an average low of 46°. 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 Bass River. See also: October | November | December.
