S
M
T
W
T
F
S
30
79°
57°
31
81°
57°
1
80°
49°
2
78°
50°
3
71°
56°
4
76°
55°
5
77°
57°
6
78°
49°
7
75°
48°
8
72°
49°
9
74°
55°
10
71°
55°
11
76°
54°
12
70°
51°
13
68°
53°
14
66°
52°
15
66°
47°
16
67°
46°
17
67°
52°
18
68°
47°
19
65°
50°
20
67°
53°
21
70°
51°
22
71°
44°
23
67°
44°
24
65°
50°
25
65°
47°
26
63°
46°
27
67°
50°
28
Hist. Avg.
64°
45°
29
Hist. Avg.
64°
44°
30
Hist. Avg.
64°
44°
1
Hist. Avg.
63°
44°
2
Hist. Avg.
63°
43°
3
Hist. Avg.
62°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Eastbrook
Eastbrook's September 2026 forecast shows daily high temperatures ranging from 63° to 81°, with overnight lows between 44° and 57°. The average high for September is 71° 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 Eastbrook. See also: October | November | December.