S
M
T
W
T
F
S
30
82°
48°
31
81°
48°
1
80°
47°
2
81°
47°
3
75°
46°
4
71°
47°
5
71°
47°
6
72°
46°
7
70°
46°
8
70°
47°
9
71°
47°
10
72°
46°
11
73°
48°
12
73°
47°
13
72°
47°
14
72°
46°
15
69°
49°
16
70°
44°
17
66°
46°
18
69°
47°
19
75°
49°
20
72°
44°
21
69°
39°
22
65°
43°
23
66°
42°
24
68°
38°
25
66°
40°
26
70°
43°
27
67°
42°
28
70°
43°
29
69°
39°
30
64°
42°
1
66°
44°
2
68°
43°
3
62°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Saratoga
Saratoga's September 2026 forecast shows daily high temperatures ranging from 62° to 82°, with overnight lows between 38° and 49°. The average high for September is 71° with an average low of 45°. 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 Saratoga. See also: October | November | December.