S
M
T
W
T
F
S
30
68°
52°
31
77°
43°
1
75°
52°
2
77°
52°
3
79°
50°
4
82°
52°
5
82°
50°
6
84°
46°
7
77°
48°
8
79°
37°
9
77°
37°
10
79°
34°
11
79°
43°
12
81°
43°
13
84°
50°
14
73°
41°
15
79°
32°
16
68°
52°
17
70°
50°
18
73°
45°
19
70°
45°
20
61°
39°
21
70°
34°
22
76°
46°
23
71°
41°
24
70°
48°
25
71°
45°
26
74°
44°
27
74°
46°
28
65°
38°
29
65°
39°
30
71°
38°
1
69°
42°
2
64°
46°
3
59°
42°
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 59° to 76°, with overnight lows between 38° and 48°. The average high for September is 69° with an average low of 43°. 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.