S
M
T
W
T
F
S
30
71°
50°
31
71°
51°
1
73°
55°
2
73°
59°
3
72°
59°
4
81°
58°
5
82°
54°
6
75°
49°
7
70°
48°
8
71°
51°
9
74°
47°
10
71°
50°
11
72°
48°
12
70°
47°
13
72°
55°
14
78°
54°
15
74°
53°
16
69°
51°
17
68°
52°
18
69°
50°
19
71°
45°
20
67°
48°
21
70°
43°
22
67°
42°
23
66°
42°
24
65°
43°
25
65°
45°
26
66°
41°
27
64°
48°
28
65°
45°
29
63°
40°
30
62°
42°
1
63°
45°
2
70°
42°
3
63°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Palatine Bridge
Palatine Bridge's September 2026 forecast shows daily high temperatures ranging from 62° to 82°, with overnight lows between 38° and 59°. The average high for September is 70° with an average low of 48°. 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 Palatine Bridge. See also: October | November | December.