S
M
T
W
T
F
S
30
89°
50°
31
87°
50°
1
86°
52°
2
87°
53°
3
90°
52°
4
91°
56°
5
91°
56°
6
92°
55°
7
93°
56°
8
92°
53°
9
89°
53°
10
86°
52°
11
84°
54°
12
89°
56°
13
90°
54°
14
91°
54°
15
89°
53°
16
83°
51°
17
86°
52°
18
85°
51°
19
89°
50°
20
81°
43°
21
88°
54°
22
89°
54°
23
Hist. Avg.
87°
45°
24
Hist. Avg.
87°
45°
25
Hist. Avg.
86°
45°
26
Hist. Avg.
86°
44°
27
Hist. Avg.
85°
44°
28
Hist. Avg.
85°
44°
29
Hist. Avg.
84°
43°
30
Hist. Avg.
84°
43°
1
Hist. Avg.
84°
43°
2
Hist. Avg.
83°
42°
3
Hist. Avg.
83°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Bass Lake
Bass Lake's September 2026 forecast shows daily high temperatures ranging from 81° to 93°, with overnight lows between 43° and 56°. The average high for September is 88° with an average low of 53°. 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 Lake. See also: October | November | December.
