S
M
T
W
T
F
S
30
86°
60°
31
83°
61°
1
85°
61°
2
84°
60°
3
85°
61°
4
85°
60°
5
84°
59°
6
84°
58°
7
83°
59°
8
83°
59°
9
82°
58°
10
83°
57°
11
82°
55°
12
83°
57°
13
84°
57°
14
84°
56°
15
83°
58°
16
81°
57°
17
81°
58°
18
80°
55°
19
76°
48°
20
75°
55°
21
74°
56°
22
75°
48°
23
73°
47°
24
72°
48°
25
73°
52°
26
76°
54°
27
71°
47°
28
70°
47°
29
70°
46°
30
71°
51°
1
70°
52°
2
70°
44°
3
69°
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 69° to 86°, with overnight lows between 42° and 61°. The average high for September is 79° with an average low of 54°. 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.