S
M
T
W
T
F
S
30
96°
65°
31
98°
72°
1
100°
74°
2
101°
72°
3
100°
72°
4
101°
75°
5
102°
75°
6
103°
74°
7
102°
74°
8
101°
75°
9
97°
75°
10
99°
73°
11
98°
72°
12
99°
71°
13
100°
74°
14
95°
69°
15
94°
67°
16
92°
69°
17
84°
62°
18
83°
66°
19
86°
66°
20
88°
65°
21
88°
67°
22
89°
66°
23
88°
65°
24
87°
66°
25
86°
65°
26
82°
63°
27
77°
57°
28
76°
54°
29
75°
52°
30
76°
53°
1
79°
56°
2
78°
56°
3
73°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Lambrook
Lambrook's September 2026 forecast shows daily high temperatures ranging from 73° to 103°, with overnight lows between 52° and 75°. The average high for September is 89° with an average low of 66°. 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 Lambrook. See also: October | November | December.