S
M
T
W
T
F
S
30
80°
56°
31
80°
60°
1
79°
60°
2
80°
53°
3
78°
50°
4
72°
50°
5
71°
58°
6
74°
58°
7
78°
52°
8
72°
50°
9
70°
52°
10
72°
57°
11
70°
58°
12
78°
58°
13
78°
56°
14
77°
55°
15
77°
49°
16
72°
54°
17
68°
47°
18
71°
47°
19
68°
45°
20
66°
43°
21
64°
45°
22
66°
52°
23
67°
45°
24
67°
45°
25
66°
52°
26
69°
51°
27
70°
52°
28
73°
49°
29
72°
45°
30
67°
46°
1
65°
48°
2
70°
48°
3
63°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Saranac
Saranac's September 2026 forecast shows daily high temperatures ranging from 63° to 80°, with overnight lows between 41° and 60°. The average high for September is 72° with an average low of 51°. 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 Saranac. See also: October | November | December.